Retrieved 9 July 2014. (in Dutch) Ronald de Leeuw, "Introduction: the Van Gogh Museum as a National Museum, 1973-1994", Van Gogh Museum Journal, 1995.
Κατάλογος έργων του Μουσείου Βαν Γκογκ Ronald de Leeuw, "Introduction: the Van Gogh Museum as a National Museum, 1973-1994", Van Gogh Museum Journal, 1995.