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.

1970

[Letter.]
In: Colijn en het einde van de coalitie. I. De geschiedenis van de kabinetsformaties 1918–1924. [Door] Dr. G. Puchinger.
Tweede druk.
Kampen, J.H. Kok 1970, pp. 136–137.
Letter see: 1969.02.