A revised and updated version of
Abraham Kuyper: An Annotated Bibliography 1857-2010 by Tjitze Kuipers (2011)

You can buy a printed edition of this book on the site of the publisher.

1906

[Letter to the editor.]
In: Nieuwe Rotterdamsche Courant 63 (1906), no. 148, June 22, 1906.
Dated: Den Haag, June 22, 1906.

In this letter to the editor, Kuyper explains that he did indeed visit an ailing Dutch journalist in Athens whose past was not above reproach, just as the Athens correspondent of the paper had reported. The letter was also published in De Standaard 35 (1906), no. 10511, June 23, 1906.