880-01 Xue, Yingqi, jin shi 1535, zuan ji. 880-06 Zheng, Yiwei, -1633, zhu ping. Chinese Rare Book Collection (Library of Congress). DLC text chi In case. Youyang Tujiazu Miaozu Zizhixian (China) Also available in digital form on the Library of Congress Web site. https://hdl.loc.gov/loc.asian/lcnclscd.2014514437