Verbatim text: Crum, H. A. 1966. A taxonomic account of the genus Thelia. Bull. Natl. Mus. Canada 216: 123–127.
Author: Crum, H.A.
Year: 1966
Title: A taxonomic account of the genus Thelia
Journal: Bull. Natl. Mus. Canada
Volume: 216
Pages: 123–127