Wiman, Carl.
Fossile Schildkröten aus China. (Peiping : Geological survey of China, 1930). (Palaeontologia sinica ; Series C, vol. 6, fasc. 3). = Zhong yang di zhi diao cha suo.
http://frankdresdner.tk/download/aOZGMQAACAAJ-fossile-schildkroten-aus-china.
(WimC1)
Archaeology and Epigraphy
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Natural Sciences