D. B.  Salunke, Hazra, B. G., Gonnade, R. G., Pore, V. S., and Bhadbhade, M. M., ?Molecular association via halogen bonding and other weak interactions in the crystal structures of 11-bromo-12-oxo-5 beta-cholan derivatives?, Journal of Molecular Structure, vol. 892, no. 1-3, pp. 246-253, 2008.

S. N.  Bavikar, Salunke, D. B., Hazra, B. G., Pore, V. S., Dodd, R. H., Thierry, J., Shirazi, F., Deshpande, M. V., Kadreppa, S., and Chattopadhyay, S., ?Synthesis of chimeric tetrapeptide-linked cholic acid derivatives: impending synergistic agents?, Bioorganic & Medicinal Chemistry Letters, vol. 18, no. 20, pp. 5512-5517, 2008.