- Author: Jaap Nefkens Author Record # 191136
- Legal Name: Nefkens, Jacobus Cornelis
- Birthplace: Lunteren, Gelderland, Netherlands
- Birthdate: 14 March 1926
- Deathdate: 29 September 1999
- Language: Dutch
- Webpages: biografischportaal.nl, rkd.nl
| Other views: | Summary Awards Chronological |
Cover Art
- De marsbewoners seinen? (1954)
- Start de straalracer toch? (1955)