S. Sudhakar, G. Chandra Mouli, T. Giridhar, D. Mohan Rao, and R. Reddy, “Synthesis and Antimicrobial Properties of 2-Substituted Mercapto-4,8-Dimethyloxazolo(4,5-C)Quinolines”, ajc, vol. 8, no. 3, pp. 438–442, Mar. 2010.