Heritage House Group Ltd · J.A.Allen & Co Ltd
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Driving and Judging Dressage | 978-0-85131-666-6 (0-85131-666-2) | 1999 | Prince Philip consort of Elizabeth II Queen of Great Britain |
| Sandringham | 978-0-85101-312-1 (0-85101-312-0) | 1996 | Prince Philip consort of Elizabeth II Queen of Great Britain · Gill Pattinson |
| Thirty Years on and Off the Box Seat | 978-0-85131-898-1 (0-85131-898-3) | 2004 | |
D.O. · Duke-E · H.D. · H. E. · H-O.