I contribute articles about Dutch historical figures, like:
- Justine Constance Wirix-van Mansvelt (23-6-2010)
- Jan Bekker Teerlink (11-5-2011)
- Charles Hofmann (22-10-2013)
- Samuel Maju Samehtini (28-12-2014)
- Johann Andreas Kauchlitz Colizzi (28-12-2014)
and related subjects, like:
- Mixed youth choir Leiden orphanage (23-3-2014)
- Heilige Geest- of Arme Wees- en Kinderhuis (23-3-2014)