1.
Partners in history: The Dutch Reformed Church and theological training at the University of Pretoria: 1938–2000
2.
Missionary history of the Dutch Reformed Church
Versoening en die Nederduitse Gereformeerde Kerk: Die Algemene Sinode van 1994 as baken vir �n lewe van volheid
Die verandering van artikel 36 van die Nederlandse Geloofsbelydenis in Nederland in 1905: Progressie of regressie?
The Dutch Reformed Church as a prominent established South African church: In transition towards the 21st century
The history of the Faculty of Theology at the University of Pretoria: A Dutch Reformed perspective 1938�2008
Transformasie in die diverse Afrikanergemeenskap in die postapartheidera: Vier gevallestudies