Gregory, S. M. S. and Dickinson, E. C. (2012) β€œAn assessment of three little-noticed papers on avian nomenclature by G. N. Kashin during 1978–1982”, Zootaxa. Auckland, New Zealand, 3340(1), pp. 44–58. doi: 10.11646/zootaxa.3340.1.3.