Kudchadker, Shanti A and Rao, CNR (1977) In-plane normal vibrations of 1,2,5-oxa-, thia- and selena-diazoles, 1,3,4-oxa- and thia-diazoles and 1,2,3,4-thiatriazoles. In: Proceedings Mathematical Sciences, 86 (3). pp. 265-272.
