- Author: Joanna de Groot
- Language: English
- Year: 2016
- Author: Kees de Groot
- Language: English
- Year: 2017
- Author: Kees de Groot
- Language: English
- Year: 2017
Prophetie
pdf
- Author: Fischer Irmtraud, Navarro Puerto Mercedes, Claassens Juliana, De Groot Christiana, Valerio Adriana
- Language: German
- Year: 2019
- Author: Navarro Puerto Mercedes, Prinzivalli Emanuela, Valerio Adriana, Fischer Irmtraud, Børresen Kari E., De Groot Christiana
- Language: German
- Year: 2015
- Author: Navarro Puerto Mercedes, Giordano Maria Laura, Fischer Irmtraud, Valerio Adriana, De Groot Christiana
- Language: German
- Year: 2018
- Author: Timon de Groot
- Language: English
- Year: 2023
- Author: John A.M. de Groot (editor)
- Language: English
- Author: Michael G. Hasel, Yosef Garfinkel, Shifra Weiss, David Ben-Shlomo, Alon De Groot, Rafael Lewis, Alla Nagorsky
- Language: English
- Year: 2017