Irene Hoe Ian Lloyd · Irene Hohe
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Collins Illustrated Guide to Singapore | 978-0-00-215220-4 (0-00-215220-7) | 1989 |
| Introduction to Singapore | 978-962-217-181-7 (962-217-181-8) | 1991 |
| Singapore from the Air | 978-981-204-007-7 (981-204-007-2) |