Converted into a tourist information centre, the former house of Cardinal Mercier is a good starting point to explore the town.

In his pastoral letter for Christmas 1914, Cardinal Mercier gave the Basilica a new meaning:

A Catholic memorial of Lord Halifax and Cardinal Mercier.

The Life of Cardinal Mercier, New York 1934.

He also became confessor to the future Cardinal Mercier.

With Cardinal Mercier, his friend and confidant, Marmion was a spiritually dominant figure on the Belgian and international scene.

Concerning discussions with Cardinal Mercier, Old Catholic Archbishop.

The risk-averse and conflict-shy Hartmann sought in this manner to escape at any price from the Belgian Cardinal Mercier.

He was represented in the official exhibition of French art held in the United States in 1919-20 by a symbolic 1917 portrait of Cardinal Mercier.

Maurice De Wulf was a close friend of Cardinal Mercier.