ZUR SYSTEMATISCHEN STELLUNG VON KYZYLKAKHIPPUS (PERISSODACTYLA, MAMM.)AUS DEM OLIGOZAEN VON KASACHSTAN (SUR LA POSITION SYSTEMATIQUE DE KYZYLKAKHIPPUS -PERISSODACTYLA, MAMM.-DE L'OLIGOCENE DU KAZAKHSTAN).THENIUS E.1969; OESTERR. AKAD. WISSENSCH., MATH.-NATURWISSENSCH. KL., ANZ.; AUT; 1969, VOL. 105, NUM. 0015, P. 347 A 354Miscellaneous

THE TAXONOMIC POSITION OF THE CHALICOTHERIID PERISSODACTYL KYZYLKAKHIPPUS ORLOVI FROM THE OLIGOCENE OF KAZAKHSTAN.COOMBS MC.1976; PALAEONTOLOGY; G.B.; 1976, VOL. 19, NUM. 0001, P. 191 A 198Serial Issue