| Relationship | Method(s) |
|---|---|
| Leadend/halflead variant | Chesham Slow Course Doubles, Crane Slow Course Doubles, Goblin Bob Doubles, Knapton Bob Doubles, Reverse St Vedast Bob Doubles, Shaw Differential Bob Doubles, Stockcross Bob Doubles, Westminster II Bob Doubles |
| 1CD/1DE extension | [Unnamed] Slow Course Triples, Caters, Cinques, Sextuples, Septuples, Octuples, Nonuples, Decuples, Twenty-three |
| 1CD/1CDEF extension | [Unnamed] Slow Course Caters, Sextuples, Octuples, Decuples |
| 1CD/3EF extension | [Unnamed] Slow Course Cinques, Octuples, Twenty-three |
| Collection | Page | Reference |
|---|---|---|
| Ringing World (1953) | 123 |