Deception and discernment in the Christian church (07-04-2006)
Spiritual Warfare and The Bible (07-04-2006)
The Babylonian System and Spiritual Warfare (revised version) (07-04-2006)
Greek thinking and unbelief (07-04-2006)
Biblical leadership in the Christian church (09-04-2006)
The New Reformation and the destiny of the Netherlands (31-08-2006)
Spirit of Religion (22-01-2008)
Some aspects of the love of God the Father (09-02-2008)