W. T. · Walter R. Threlfall · Walter R. Threlfall DVM MS PhD Diplomate The American College of Theriogenologists · William Threlfall
Academic Press · Chelsea Pub Co
| title | ISBN-13 (ISBN-10)  | year of publica- tion  | other author(s) | 
|---|---|---|---|
| Lehrbuch Der Topologie | 978-0-8284-0031-2 (0-8284-0031-8)  | 2000 | Herbert Seifert | 
| Seifert and Threlfall: A Textbook of Topology | 978-0-12-634850-7 (0-12-634850-2)  | 1980 | H. Seifert |