- Author: Wim Hofstee, A. van der Kooij
- Language: English
- Year: 2013
- Author: Jacco Van Der Kooij and Fernando Pizarro
- Language: English
- Year: 2017
- Author: Alanna Kaivalya Arjuna van der Kooij Manorama Shiva Rea
- Language: English
- Year: 2010
- Author: Arie Van Der Kooij
- Language: English
- Year: 1998