Probactrosaurus
A.K. Rozhdestvensky (1966). "Novyye iguanodonty iz Tsentral'noy Azii. Filogeneticheskiye i taksonomicheskiye v zaimootnosheniya pozdnikh Iguanodontidae i rannikh Hadrosauridae. [New iguanodonts from Central Asia. Phylogenetic and taxonomic interrelationships of late Iguanodontidae and early Hadrosauridae]". Paleontologicheskii Zhurnal. 3: 103–116.