webpage. [2021-02-23]. (原始内容存档于2021-02-24). Herold S, Klodt T, Toelle D, Dennebaum M, Lippe E, Walz C, Kaes J, Kreft A, Siegel E, Munder M, Teschner D.
1080/00926239508405968. Rathus, Spencer A.; Nevid, Jeffrey S.; Fichner-Rathus, Lois; Herold, Edward S.; McKenzie, Sue Wicks. Human Sexuality In A World Of Diversity
John Wiley and Sons, 1994, ISBN 0-471-14571-8 引文格式1维护:冗余文本 (link) Herold, J. Christopher, The Battle of Waterloo, New York: Harper & Row, 1967, ISBN 978-0-304-91603-0