| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Collecting Casino Chips | 978-0-89218-297-8 (0-89218-297-0) | 2000 | Donald D. Spencer |
| The International Sugar Trade | 978-1-85573-069-4 (1-85573-069-3) | 1996 | Tony Hannah |
| The World Sugar Market | 978-0-8493-3208-1 (0-8493-3208-7) | 2004 | Sergey Gudoshnikov · Lindsay Jolly |
D S · D. Spence · Donald P. Spence · DONALD S · Godfrey Donald Spence · H. Donald M. Spence
CRC Press · Camelot Pub Co · Woodhead Publishing