Basu, A.K and R.S. Paroda (1995) 'Hybrid Cotton in India: A Success Story', Asia-Pacific Association of Agricultural Research Institutions, Bangkok.
Bureau of Economics and Statistics, Crops and season report 1999-2000, Government of Andhra Pradesh.
Da Corta, L. and Venkateswarlu, D. (1999) 'Unfree Relations and the Feminisation of Agricultural Labour in Andhra Pradesh, 1970-1995', The Journal of Peasant Studies, Vol. 26, Nos. 2 and 3.
Jodhka, 1995, 'Agrarian Changes, Unfreedom and Attached Labour', Economic and Political Weekly, Vol. 30, Nos. 30-31.
Patnaik, U. and Dingwaney, M (1985) 'Chains of Servitude - Bondage and Slavery', Madras, Sangam Books.
Richard Anker, Sandhya Barge, S. Rajagopal and M P Joseph (1998) eds , 'Economics of Child labour in Hazardous Industries of India', Centre for Operations Research and Training, Baroda.
Sarma Marla (1981) 'Bonded Labour in India - National Survey',
Bibilia impex. New Delhi.
Seedsmen Association Andhra Pradesh (1998) 'Seed Industry in Andhra Pradesh: Issues for Consideration': a Memorandum submitted in a work shop organised by Government of A.P. and Acharya N.G. Ranga Agricultural University, Hyderabad, 20-09-98.
Shiva Vandana, Emani Ashok and Jafri H. Afsar (1999) 'Globalisation and Threat to Seed Security: Case for Transgenic Cotton Trails in India', Economic and Political Weekly, March 6-13, pp 601-613.
Meena, R.A. and Tuteja, O.P (1994) 'Production of Quality Seed in Cotton', Indian Farming, May-June, 1994 pp 26-28.
Singh, Pundhan and Sanjeev Singh (1999) 'Hetrosis Breeding in Cotton', Kalyani Publishers, New Delhi.
Shantha Sinha (2000) 'Child Labour and Education' in Rekha Wazir (ed) 'The Gender Gap in Basic Education', Sage Publications, New Delhi.
Sharma Kalpana (2000) 'Child Labour - Fallout of Deficient Development', The Hindu, August 23, 2000.
Venkateswarlu, D. (1998) 'Pattitotalalo Balikala Vetti Chakiri' (Female Child Bonded Labour in Cottonseed Fields) (in Telugu), Mamidipudi Venkatarangaiah Foundation, Secunderabad.
Venkateswarlu, D. and Da Corta (2001) 'Transformations in Age and Gender of Unfree Workers on Hybrid Cottonseed Farms in Andhra Pradesh', Journal of Peasant Studies, Vol 28, no 3, pp 1-36.
Venkateswarlu, D. (2001a) 'Multinational Seed Companies and Girl Child Labour in Hybrid Cottonseed Production in Andhra Pradesh': a study commissioned by Catholic Relief Services. Hyderabad (unpublished report).
Venkateswarlu, D. (2001b) 'Impact of withdrawal of Girl Children from Cottonseed Work on Work sharing and Income Contributions of Family Members': a study commissioned by MV Foundation (unpublished report).