- Author: Bensimon Sidney, Massov Olga, O'Neill Laura, Van Leeuwen Ben, Van Leeuwen Pete
- Language: English
- Year: 2015
- Author: Esther van Leeuwen Hanna Zagefka (eds.)
- Language: English
- Year: 2017
- Author: Theo Van Leeuwen Carey Jewitt (eds.)
- Language: English
- Year: 2001
Mutual Insurance 1550-2015: From Guild Welfare and Friendly Societies to Contemporary Micro-Insurers
pdf
- Author: Marco H. D. Van Leeuwen (auth.)
- Language: English
- Year: 2016
- Author: Joyce van Leeuwen (auth.)
- Language: English
- Year: 2016
Speech, Music, Sound
djvu
- Author: Theo Van Leeuwen
- Language: English
- Year: 1999
- Author: Jacoba van Leeuwen (ed.)
- Language: English
- Year: 2006
- Author: Marco H. D. van Leeuwen (auth.)
- Language: English
- Year: 2000
- Author: Theo van Leeuwen (auth.)
- Language: English
- Year: 1999