Anonymous (2005). State of Forest Report: 2003. Forest Survey of India (FSI), Ministry of Environment and Forests, Govt. of India.

Baskin, Yvonne. (2002). A Plague of Rats and Rubbervines: The Growing Threat of Species Invasions. Island Press, Washington, D.C.

Berkowitz, A.R., C.H. Nilon & K.S. Hollweg (eds.). (2003). Understanding Urban Ecosystems: A New Frontier for Science and Education. Springer-Verlag, New York.

Brandis. D. (1978). Indian trees. Bishen Singh Mahendra Pal Singh. Dehradun.

Champion , H.G. & S.K. Seth (1968). The Revised Forest types of India. New Delhi.

Chatterjee, D. (1940). Studies on the endemic flora of India and Burma. J. Asiat. Soc. Bengal. 5: 19-67.

Cowie, Robb. (2001). "Does the Public Care about Species Loss? A Glimpse into the Public’s Thinking." Conservation Biology in Practice 2(3):28-29.

Cox, George W. (1999). Alien Species in North America and Hawaii: Impacts on Natural Ecosystems. Island Press, Washington, D.C.

Cox, George W. (2004). Alien Species and Evolution: The Evolutionary Ecology of Exotic Plants, Animals, Microbes, and Interacting Native Species. Island Press, Washington, D.C.

Cracraft, Joel & Francesca T. Grifo (eds.). (1999). The Living Planet in Crisis. Columbia University Press, New York.

D'Antonio, C.M. & P.M. Vitousek. (1992). "Biological Invasions by Exotic Grasses: the Grass/fire Cycle and Global Change." Annual Review of Ecology and Systematics 23:63-87.

Dar, G.H. (2000). Floristic diversity in India: An overview. pp: 173-196. In: Environment, Biodiversity and Conservation (M.A. Khan & S. Farooq (eds)). A.P.H. Publishing Corporation, New Delhi.

Drake, J.A., H.A. Mooney, F. di Castri, R. Groves, F. Kruger, M. Rejmanek & M. Williamson (eds.). (1989). Biological Invasions: A Global Perspective. John Wiley and Sons, New York.

Elton, Charles S. (2000). The Ecology of Invasions by Animals and Plants. University of Chicago Press, Chicago.

Gamble, J.S. & C.E.C. Fischer (1915-1935). Flora of the Presidency of Madras. London.
(rep. ed. 1957: BSI, Calcutta).

Hajra, P.K. & V. Mudgal (1997). Plant diversity hotspots in India – An overview. BSI. India.

Henry, A.N., G.R. Kumari & V. Chitra. (1989). Flora of Tamil Nadu, India. Series 1: Analysis. Vol. 2. BSI. Coimbatore.

Heywood, V. (1989). "Patterns, Extents, and Modes of Invasions by Terrestrial Plants." Pages 31-60 in J. Drake et al. (eds.), Biological Invasions: A Global Perspective, Wiley, NY.

Hooker, J.D. (1904). A sketch of Flora of British India. London.

Huxel, G.R. (1999). "Rapid Displacement of Native Species by Invasive Species: Effects of Hybridization." Biological Conservation 89:143-152.

Jadhav, S.N., Ved, D.K., Ghate, U., Reddy, K.N. & Reddy, C.S. (2001). Proceedings of the Conservation Assessment and Management Planning Workshop: Medicinal Plants of Andhra Pradesh. Environment Protection Training & Research Institute. Hyderabad.

Jenkins, P.T. (1999). A global strategy for dealing with alien invasive species. Invasive species and Biodiversity management (ed. O.T. Sandlund, P.J. Schei and A. Viken), Vol. 24. 229-235. Kluwer Academic Publishers, London.

Karthikeyan, S. (1999). Flowering plant diversity of India: Monocotyledons. pp: 83-95. In: Biodiversity, Taxonomy and Ecology (R.K. Tandon & Prithipalsingh (eds)). Scientific Publishers (India).

Londsdale, W.M. (1999). "Global Patterns of Plant Invasions and the Concept of Invasibility." Ecology 80:1522-1536.

Mahadevappa, M. & Ramaiah, H. (1990). Pattern of replacement of Parthenium hysterophorus plants by Cassia sericea in waste lands. Indian Journal of Weed Science 20:83-85.

Manilal, K.S. & K. Raveendrakumar (1998). Additions to the Flora of Kerala since Gamble (1935). Rheedea 8: 179-241.

McNeely JA, H.A. Mooney, L.E. Neville, P. Schei & J.K. Waage (2001). A Global Strategy on Invasive Alien Species. IUCN Gland, Switzerland, and Cambridge, U.K., in collaboration with the Global Invasive Species Programme.

Meher-Homji, V.M. (2001). Bioclimatology and Plant Geography of Peninsular India. Scientific Publishers, Jodhpur, India.

Mishra, K.K. (1995). A census of the exotic species of Alternanthera Forssk. (Amaranthaceae) in Bihar. J. Econ. Tax. Bot. 19: 613-619.

Mooney, H.A. & J.A. Drake. (1987). "The Ecology of Biological Invasions." Environment 29(5):12.

Mooney, H.A. (1999). A global strategy for dealing with alien invasive species. Invasive species and Biodiversity management (ed. O.T. Sandlund, P.J. Schei and A. Viken), Vol. 24. Kluwer Academic Publishers, London.

Mooney, H.A. & R.J. Hobbs (eds.). (2000). Invasive Species in a Changing World. Island Press, Washington, D.C.

Mudgal, V. & P.K. Hajra (1999). Floristic Diversity and Conservation Strategies in India (Ed.) Vol. II. BSI, Calcutta.

Mudgal, V. & P.K. Hajra (1999). Floristic Diversity and Conservation Strategies in India Vol. III. (Ed.) BSI, Calcutta.

Nair, N.C. & A.N. Henry. (1983). Flora of Tamil Nadu, India. Series 1: Analysis. Vol. 1. BSI. Coimbatore.

Nayar, M.P. (1977). Changing patterns of the Indian Flora. Bull. Bot. Surv. India 19: 145-155.

Nayar, M.P. (1989). In Situ Conservation of Wild flora resources. Bull. Bot. Surv. India 29: 319-333.

Nayar, M.P. & A.R.K. Sastry (1987). Red Data Book of Indian Plants. Vol. 1. BSI, Calcutta.

Pullaiah, T. & E. Chennaiah (1997). Flora of Andhra Pradesh. Vol. I. Scientific Publishers, Jodhpur.

Pullaiah, T. & D. Alimoulali (1997). Flora of Andhra Pradesh. Vol. II. Scientific Publishers, Jodhpur.

Pullaiah, T. (1997). Flora of Andhra Pradesh. Vol. III. Scientific Publishers, Jodhpur.

Randall, John M. and Jane Marinelli (eds.). (1997). Invasive Plants: Weeds of the Global Garden. Brooklyn Botanic Garden, Brooklyn, New York.

Raju, V.S. & P.N. Rao (1976). China Dodder (Cuscuta chinensis Lamk.) on cowpea – A new record. Curr. Sci. 45 : 839, 840.

Raju, V.S. (1987). Alligator weed in Andhra Pradesh. Indian Bot. Reporter 5: 207, 208.

Raju, V.S. & N. Rama Rao (1986). On the identity and distribution of Cassia obtusifolia
in southern India. J. Econ. Tax. Bot. 8: 485-486.

Rao, E.S., D.S. Kumari & V.S. Raju (1998). Allelopathic effect of Hyptis suaveolens (L.) Poit. on seedling growth of four crops and a weed. In : I.A. Khan (Ed.), Frontiers in Plant Science. pp. 73-85, Hyderabad.

Reddy, C.S., M.R. Bhanja & V.S. Raju (1999). Nicotiana plumbaginifolia Viv. and Youngia japonica (L.) DC.– New records for the flora of Andhra Pradesh, India. J. Econ. Tax. Bot. 23: 685-686.

Reddy, C.S. & V.S. Raju (1999). Gnaphalium coarctatum Willd. (Asteraceae): A new record for southern India. J. Econ. Tax. Bot. 23: 687-688.

Reddy, C.S., Reddy, K.N. M.R. Bhanja & V.S. Raju (1999). On the identity of Physalis minima L. (Solanaceae) in southern India. J. Econ. Tax. Bot. 23: 709-710.

Reddy, C.S., M.R. Bhanja & V.S. Raju (2000). Cassia uniflora Miller: A new record for Andhra Pradesh, India. Indian J. Forestry 23 (3): 324-325.

Reddy, C.S., A.H. Naqvi & V.S. Raju (2000). Rorippa dubia (Pers.) Hara (Brassicaceae): A new record for southern India. J. Econ. Tax. Bot. 24: 287-288.

Reddy, C.S., K.N. Reddy & V.S. Raju (2000). Cardamine trichocarpa Hochst.ex Rich. and Cleome rutidosperma DC. - As alien weeds in Andhra Pradesh, India. J. Econ. Tax. Bot. 24: 291-292.

Reddy, C.S. & V.S. Raju (2002). Additions to the weed flora of Andhra Pradesh, India. J. Econ. Taxon. Bot. 26: 195-198.

Reddy, C.S. & K.N. Reddy (2004). Cassia rotundifolia Pers. (Caesalpiniaceae): A new record for India. J. Econ. Tax. Bot. 28: 73-74.

Reddy, M.H. & R.R.V. Raju (1997). Taxonomic study of the family Amaranthaceae in South India. J. Econ. Tax. Bot. 21: 577-586.

Saxena, H. O. and M. Brahmam (1996). The Flora of Orissa, Vol I-IV, Orissa Forest Development Corporation. Bhubaneswar.

Sharma, B.D. & D.S. Pandey (1984). Exotic flora of Allahabad. BSI, Calcutta.

Turrill, W.B. (1964). Plant taxonomy, Phytogeography and Plant ecology. In: Vistas in Botany, Vol. IV. Pergamon Press, London.

World Conservation Monitoring Centre (1992). Global biodiversity: Status of the Earths Living Resources. Chapman & Hall. London.