| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1997 | 978-0-9532460-0-7 | G.A. Pryer | Signal Box Diagrams of the Great Western and Southern Railways: SR Lines in North Devon v. 11 |
| 1998 | 978-0-9532460-1-4 | G.A. Pryer | Signal Box Diagrams of the Great Western and Southern Railways: G.W.R. Lines in South Devon v. 12 |
| '' | 978-0-9532460-2-1 | '' | Signal Box Diagrams of the Great Western and Southern Railways: S.R.Lines - Plymouth and North Cornwall v. 13 |
| 1999 | 978-0-9532460-5-2 | '' | Signal Box Diagrams of the Great Western and Southern Railways: GWR Lines in West Cornwall v. 16 (Signal box diagrams of the Great Western & Southern Railways) |
| 2001 | 978-0-9532460-9-0 | '' | Signal Box Diagrams of the Great Western and Southern Railways: G.W.R. Berks and Hants Line v. 20 |