環 (圖論)173, Springer: 23–28, 2012 [2016-09-27], (原始内容存档于2023-02-04) . Tucker, Alan(英语:Alan Tucker). Chapter 2: Covering Circuits and Graph Colorings. Applied Combinatorics
捲管螺科Indo-Pacific. Part 1, The subfamily Turrinae". Indo-Pacific Mollusca 1: 227–345. Tucker, J.K. 2004 Catalog of recent and fossil turrids (Mollusca: Gastropoda).