Netherlands, Places of Interests, Maastricht, St Servais Church, Byzantine textiles,
Netherlands, Web Sources, Leiden, ERC. The Formation of Islam:
The project of the Leiden Institute for Area Studies, Leiden,
Netherlands, The Encyclopedia of Christianity online,
-Brill, Religion Past and Present Online.
Netherlands, Encyclopedia of Theology and Religion,
Netherlands, Publishers, Brill,
Netherlands – Alexandros Press, Byzantine art books,