Chen Guanfang
Chen Guanfeng; Wu Wen-yu 1976. Miocene mammals from Jiulingkou, Ci Xian County, Hebei Province [In Chinese]. Vertebrata PalAsiatica 14 (1): 6-15, 4 plates.
Chen Guanfeng; Wu Wen-yu 1976. Miocene mammalian fossils of jiulongkou, Ci Xian district, Hebei [Dicerorhinus cixianensis]. Vertebrata PalAsiatica 14 (1): 6-15.






