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.

1952

[Letter.]
In: Trouw en met ere. De ontwikkelingsgang der antirevolutionaire of christelijk-historische richting in vogelvlucht. [Door] P.A. Diepenhorst.
Amsterdam, G.J.A. Ruys [1952], pp. 29–30.
Letter, see: 1938.02, p. 332.