June 19, 2026
André van Delft has found and been able to photograph 'Levensloop' (number 3447 in the bibliography):
June 11, 2026
The website of publisher Damon, where Verhoeven published much of his later work, has a nice page about him:
https://www.damon.nl/auteurs/cornelis-verhoeven
June 6, 2026
Cornelis Verhoeven on the website of Joop Berding
Joop Berding is a former teacher, pedagogue, and writer, including of a number of books by and about Verhoeven. See also here: http://www.joopberding.com/Verhoeven