Tweede Internationaal Congres van Gereformeerden (Calvinisten): verslagen = Second International Conference of Calvinists : reports = Deuxieme Congres International Calviniste : comptes-redus = Zweiter Internationaler Kalvinistenkongress : Berichte. - International Conference of Calvinists (2nd : 1934 : Amsterdam, Netherlands). ('s-Gravenhage, 1935)