1.
Korte schetsen uit de geschiedenis der Nederduitse Gereformeerde Kerk in Zuid Afrika voor scholen, katechisaties en huisgezinnen
2.
The Dutch Reformed Church and the Faculty of Theology at the University of Pretoria
Sharing in God’s surprise : the place and role of the Department of Science of Religion and Missiology at the University of Pretoria
The Department of New Testament Studies (Dutch Reformed Church) 1938– 2008
The history of the Faculty of Theology at the University of Pretoria : a Dutch Reformed perspective 1938–2008
Seventy years of dogmatics and Christian ethics at the University of Pretoria : a Dutch reformed perspective
Continuing theological training at the University of Pretoria