Dua, R P and Gowda, C L L and Kumar, S and Saxena, K B and Govil, J N and Singh, B B and Singh, A K and Singh, R P and Singh, V P and Kranthi, S  (2005) Breeding for Resistance to Heliothisl Helicoverpa: Effectiveness and Limitations.   In:  Heliothis/ Helicoverpa Management.   Science Publishers, New Hampshire, USA, pp. 223-242.  ISBN 978-1-57808-381-7