“Extraction-Spectrophotometric Studies on the Ion-Pairing Between Some 2,3,5-Substituted Monotetrazolium Cations and Anions Deriving from 4-(2-Thiazolylazo)resorcinol or 4-(2-Pyridylazo)resorcinol” (2009) JOURNAL OF ADVANCES IN CHEMISTRY, 5(2), pp. 641–651. doi:10.24297/jac.v5i2.2653.