1. BIOCHEMISTRY OF SPORULATION I
2. BIOCHEMISTRY OF SPORULATION II
3. Nanawati, G.C. and Sharma, D. (1970). pp.19, 244–248. In: Gollakota, K.G.
4. Rao, K.R. and Tilak, K.V.B.R. (1970). pp.239–243. In: Gollakota, K.G.
5. Sharma, M.K. and Narayan, R. (1970). pp.231–238. In: Gollakota, K.G.