C.D. · Charles D. · Charles H. Duggan
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Canon Law in Mediaeval England | 978-0-86078-103-5 (0-86078-103-8) | 1982 |
| Decretals and the Creation of the 'New Law' in the Twelfth Century: Judges, Judgements, Equity and the Law: Judges, Judgements, Equity and Law | 978-0-86078-680-1 (0-86078-680-3) | 1998 |