1. Balakrishnan M 1975Studies on mammalian behaviour: Aspects of ethology of the Indian musk shrew, Suncus murinus viridescens (Blyth); Ph.D. thesis, University of Kerala, Trivandrum
2. Balakrishnan M and Alexander K M 1977a Histology and histochemistry of the flank gland of the Indian musk shrew;Acta theriol 22 241–249
3. Balakrishnan M and Alexander K M 1977b A study of physiology and biochemistry of the flank gland of the musk shrew,Suncus murinus viridescens (Blyth);T.I.T.J. Life Sci. 7 13–21
4. Balakrishnan M and Alexander K M 1980 A study on scent marking and its olfactory inhibition in the Indian musk shrew,Suncus murinus viridescens (Blyth);Bonn. zool. Beitr. 31 2–13
5. Balakrishnan M and Alexander K M 1985 Sources of body odour and olfactory communication in some Indian mammals;Indian Rev. Life Sci. 5 277–313