Voprosy geografii i meliora︠t︡sii pochv Kazakhstana - Uspanov, Umerbek Uspanovich; Borovskiĭ, V. M. (Vladimir Mikhaĭlovich), 1909-1984; Storozhenko, D. M. (Trudy Instituta pochvovedeni︠i︡a (Alma-Ata, Kazakhstan) ;, 1960)