Cambridge University Press · Oxford University Press
| title | media type | ISBN-13 (ISBN-10)  | year of publica- tion  | other author(s) | 
|---|---|---|---|---|
| A Historical Introduction to the Study of Roman Law | Paperback | 978-0-521-08875-6 (0-521-08875-5)  | 2009 | |
| A Historical Introduction to the Study of Roman Law | Hardcover | 978-0-521-08253-2 (0-521-08253-6)  | 1972 | Barry Nicholas | 
| Roman Foundations of Modern Law | " | 978-0-19-825119-4 (0-19-825119-X)  | 1957 | |