* General Zoology - Storer and Usurger
* Animal Physiology - H. R. Singh
* Vertebrate Zoology - Nigam
* Cell Biology - De Robertis
* Genetics - Ahluwalia
* Economic Zoology - Kotpal Series or Kotpal, Khetrapal & Aggarwal.
* Invertebrates - the entire Kotpal Series and Jordan
* Ethology - Magazines like Science Reporter, Nature etc.
* Embryology - Vir Bala Rastogi
* Vertebrates - Jordan and Varma
* Cell Biology - Powar
* Physiology - H.R. Singh
* Biochemistry - Stryer or Lehninger or Rao
* Ecology - Vir Bala Rastogi and M.S. Jayaraj and Kotpal and Bali.
* Evolution - Vir Bala Rastogi
* Genetics - Gupta or Vir Bala Rastogi.
* A Dictionary of Entomology - Leftwich