- Author: Piet W.N.M. van Leeuwen Matthieu Raynal
- Language: English
- Year: 2022
- Author: Piet W.N.M. van Leeuwen Carmen Claver
- Language: English
- Year: 2020
- Author: Piet W. N. M. van Leeuwen (auth.) Piet W. N. M. Van Leeuwen Carmen Claver (eds.)
- Language: English
- Year: 2002
- Author: Prof. Dr. Piet W. N. M. van Leeuwen Dr. John C. Chadwick(auth.)
- Language: English
- Year: 2011
- Author: Piet W.N.M. van Leeuwen
- Language: English
- Year: 2008
- Author: Jacob A. Moulijn Piet W. N. M. Van Leeuwen
- Language: English
- Year: 1993
- Author: Piet W.N.M. van Leeuwen
- Language: English
- Year: 2004
- Author: Piet W. N. M. van Leeuwen
- Language: English
- Year: 2008
- Author: Piet W.N.M. van Leeuwen Carmen Claver
- Language: English
- Year: 2002