This article on Article 9 of the Belgic Confession is about the Trinity and the faith experience of the Trinity in our lives.

This article discusses Article 8 and Article 9 of the Belgic Confession, focusing on the explanation of the Old Testament foundation of the Trinity. How does the Old Testament speak about the Trinity? 

This article discusses Article 9 of the Belgic Confession, focusing on the explanation of the New Testament foundation of the Trinity. How does the New Testament speak about the Trinity?

This article explains articles 8-9 of the Belgic Confession (on the Trinity). It also provides content questions.