Müller, Johannes

• Karel Steenbrink: Catholics in Indonesia, 1808-1942. A documented History, Volume 2. The spectacular growth of a self confident minority 1903-1942
  ASIEN: The German Journal on Contemporary Asia Nr. 109 (2008): ASIEN (Oktober)
• Karel A. Steenbrink: Catholics in Indonesia 1808-1942. A Documented History Vol.1
  ASIEN: The German Journal on Contemporary Asia Nr. 96 (2005): ASIEN (Juli)