| Relationship | Method(s) |
|---|---|
| Leadend/halflead variant | Centaur Bob Doubles, Fundenhall Bob Doubles, Heathrow Slow Course Doubles, Longford Slow Course Doubles, Oxfordshire Differential Bob Doubles, Reverse Huntspill Bob Doubles, St Nicholas Bob Doubles, Stoke Bob Doubles |
| 1AB/1DE extension | [Unnamed] Slow Course Triples |
| 2AB/3DE extension | [Unnamed] Slow Course Triples |
| 2AB/1CDEF extension | [Unnamed] Slow Course Caters, Sextuples, Octuples, Decuples |
| 2AB/1DE extension | [Unnamed] Slow Course Caters, Sextuples, Octuples, Decuples |
| 2AB/3EF extension | [Unnamed] Slow Course Octuples |
| 1BC/3DE extension | [Unnamed] Slow Course Triples |
| 2BC/1DE extension | [Unnamed] Slow Course Triples, Cinques, Septuples, Nonuples, Twenty-three |
| 2BC/3EF extension | [Unnamed] Slow Course Cinques, Twenty-three |
| 1CD/1DE extension | [Unnamed] Slow Course Triples |
| 2CD/3DE extension | [Unnamed] Slow Course Triples |
| 2ABCD/3DE extension | [Unnamed] Slow Course Caters |
| Method | Place Notation |
|---|---|
| Crane Bob Doubles | 3.145.5.3.145,123 |
| Scarletts Bob Doubles | 345.145.5.3.145,123 |
| Yeoveney Bob Doubles | 3.1.5.3.145,123 |
| Collection | Page | Reference |
|---|---|---|
| Ringing World (1953) | 123 |