A. S.  Kale, Puranik, V. G., and Deshmukh, A. Rakeeb A., ?Practical formal synthesis of D-(+)-biotin from 4-formylazetidin-2-one?, Synthesis-Stuttgart, no. 8, pp. 1159-1164, 2007.

P. M.  Chincholkar, Kale, A. S., Gumaste, V. K., and Deshmukh, A. Rakeeb A., ?Efficient formal synthesis of (S)-dapoxetine from enantiopure 3-hydroxy azetidin-2-one?, Tetrahedron, vol. 65, no. 12, pp. 2605-2609, 2009.