Verbatim text: Keck, D. D. 1938[1939]. Revision of Horkelia and Ivesia. Lloydia 1: 75–142.
Author: Keck, D.D.
Year: 1938[1939]
Title: Revision of Horkelia and Ivesia
Journal: Lloydia
Volume: 1
Pages: 75–142