| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1989 | 978-0-9514951-0-0 | Neville Watterson | Borneo: Pt. 1: Japanese P.O.W. Camps - Mail of the Forces, P.O.W. and Internees |
| 1990 | 978-0-9514951-1-7 | W.N. Watterson · W.De B.P.Batty- Smith | Sarawak: The 1871 and 1875 Issues - A Plating Study and a Postal History |
| 1994 | 978-0-9514951-2-4 | Neville Watterson | Borneo: Pt. 2: Japanese P.O.W. Camps - Mail of the Forces, P.O.W. and Internees |
| '' | 978-0-9514951-3-1 | '' | Borneo: Japanese P.O.W. Camps - Mail of the Forces, P.O.W. and Internees |
| 1996 | 978-0-9514951-4-8 | '' | Sarawak Officials: A Survey |