Ingvar Nilsson ยท Ingvar Soder Nielsen
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Wooden Toys: Step-by-Step Plans for Over 50 Colourful Toys | 978-1-870586-36-8 (1-870586-36-0) | 1998 |
| Wooden Toys: Step-By-Step Plans for over Fifty Colourful Toys | 978-1-870586-05-4 (1-870586-05-0) | 1992 |