Excellence in Character (Virtue, Part Three)  
Self-Control  

Booklets

Ter toerusting van de heiligen  

Sermons

'I Will Pour Out My Spirit!'  
Character Matters  
Dogs and Sheep  
Many Are Called, But Few Are Chosen (Part Five)  
Paul's Letter to Titus (Part 1)  
The Book of Joel (Part Two)  
Titus (Part Three): Rebuking False Teachers  
Titus (Part Two): A Faithful Ministry  
True Self-Control