H. Tashtuosh, S. Abu-Orabi, E. Ta’an, and M. Al-Talab, “Synthesis and Spectroscopic Properties of2-[1-Benzyl-1,2,3,-Triazolo-4]-5-Aryl-1,3,4-Oxadiazoles”, ajc, vol. 11, no. 2, pp. 441–449, Mar. 2010.