Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Tsai, P.-h., and Y. Hui-fen. 1965. A study of Chinese Polygraphus Er. with descriptions of new species (Coleoptera: Ipidae) [In Chinese, English summary]. Acta Zootaxonomica Sinica 2(4):323-335, pls. I-V.
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