Hsü, S., Yang, P. (1957). A preliminary study on blood flukes of cattle and sheep in Kansu province, including descriptions of a new species. Acta Veterinaria et Zootechnica Sinica. 2: 117–124.
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Hsü, S., Yang, P..
1957
A preliminary study on blood flukes of cattle and sheep in Kansu province, including descriptions of a new species