| title | ISBN-13 (ISBN-10)  | year of publica- tion  | other author(s) | 
|---|---|---|---|
| Gale on Easements | 978-0-414-05751-7 (0-414-05751-1)  | 2016 | |
| Gale on Easements | 978-0-414-04378-7 (0-414-04378-2)  | 2012 | |
| Gale on the Law of Easements 1st Supplement | 978-0-421-89500-3 (0-421-89500-4)  | 2005 | Paul Morgan QC |