1. Commonwealth Agricultural Bureau (CABI)/European and Mediterranean Plant Protection Organization (EPPO) (1998) Helicoverpa armigera: distribution maps of quarantine pests for Europe No. 77. Commonwealth Agricultural Bureau International, Wellingford
2. ICRISAT (2003) Annual Report, 2002–2003 ICRISAT. ICRISAT, Patencheru, Andhra Pradesh, India
3. Jackson RD, King EG, and Knippling EF (1989) Heliothis: need for international collaborative research on biological control. In: Proceedings of the workshop on biological control of Heliothis: increasing the effectiveness of natural enemies, New Delhi, India, 11–15 November 1989
4. Singh RO (2000) Botanicals in pest management: an ecological prospective. In: Dhaliwal GS, Singh B (eds) Pesticides and environment. Commonwealth Publishers, New Delhi, pp 56–112
5. Raheza AK (1998) Crop protection chemicals in IPM. Pestology 22(4):6–11