| title | media type | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Characterization and Individuality in Wolfram's 'Parzival' | Paperback | 978-0-521-15749-0 | 2011 | |
| Characterization and Individuality in Wolfram's 'Parzival' | Hardcover | 978-0-521-04271-0 | 1966 | |
| Robin Hood: A Hero for All Times | Paperback | 978-0-86373-136-5 | 1998 | |
| Studies in Medieval Literature and Languages; In memory of Frederick Whitehead | Hardcover | 978-0-06-495998-8 | 1973 | W. Rothwell · Lewis Thorpe |
| The Book of the Perfect Life: Theologia Deutsch-Theologia Germanica | Paperback | 978-0-300-16511-1 | 2010 | |
| The Book of the Perfect Life: Theologia Deutsch-Theologia Germanica | Hardcover | 978-0-7591-0518-8 | 2003 | |
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