- Author: Jan Steiner, Jiří Krol
- Language: Czech
- Year: 1997
- Author: Reinbert Krol
- Language: English
- Year: 2021
- Author: journalist Max Hastings, Edzard W. Krol, vert. Wilma Paalman
- Language: Dutch, Flemish
- Year: 2020
- Author: Reinbert Krol
- Language: English
- Year: 2021
- Author: Mithun Satheesh, Bruno Joseph D'mello, Jason Krol
- Language: English
- Year: 2015
- Author: Mithun Satheesh, Bruno Joseph D'mello, Jason Krol
- Language: English
- Year: 2015
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- Author: Karol Krol
- Language: English
- Year: 2019
- Author: Grundmann-van de Krol Christina Marrianne
- Language: Dutch
- Year: 2016
- Author: Jelle Krol
- Language: English
- Year: 2020
- Author: Karol Krol
- Language: English
- Year: 2019