Lucas, Spencer G., Emry, Robert J., Bayshashov, Bolat U., and Tyutkova, Lyubov A. 2009. "Cenozoic mammalian biostratigraphy and biochronology in the Zaysan Basin, Kazakhstan." In Papers on Geology, Vertebrate Paleontology, and Biostratigraphy in Honor of Michael O. Woodburne.. Albright, I. I., editor. 621–634. Museum of Northern Arizona. In Museum of Northern Arizona Bulletin 65.