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.

1929

Memorandum.
In: Antirevolutionaire Staatkunde 5 (1929), no. 6, June 1929, pp. 276–280.
Memorandum, see: 1912.09.
See, also: 1929.08 (pp. 259–264).