Strack-Zimmermann, Benjamin. "Netherlands vs. Scotland". www.national-football-teams.com. Archived from the original on 15 December 2022. Retrieved 10 November 2023.
Strack-Zimmermann, Benjamin. "Netherlands vs. Denmark". www.national-football-teams.com. Archived from the original on 26 January 2022. Retrieved 10 November 2023.
"Frank Rijkaard". National Football Teams. Benjamin Strack-Zimmermann. Retrieved 2 April 2013.
Strack-Zimmermann, Benjamin. "Netherlands vs. Scotland". www.national-football-teams.com. Archived from the original on 15 December 2022. Retrieved 10 November 2023.
Strack-Zimmermann, Benjamin. "Netherlands vs. Denmark". www.national-football-teams.com. Archived from the original on 26 January 2022. Retrieved 10 November 2023.