1. H. C. P. de Bruijn, “Historical Statements Concerning First Church Amsterdam, Netherlands, 1935–1946,” Field Collection, Folder 201660976, Box 530748, Organizational Records of The First Church of Christ, Scientist, Boston, MA, 72.
  2. de Bruijn, “Historical Statements Concerning First Church Amsterdam, Netherlands, 1935–1946,” 44–45, 49.
  3. The Story of Christian Science Wartime Activities, 1939–1946 (Boston, MA: The Christian Science Publishing Society, 1947), 251.
  4. de Bruijn, “Historical Statements Concerning First Church Amsterdam, Netherlands,” 55, 57–58.
  5. de Bruijn, “Historical Statements Concerning First Church Amsterdam, Netherlands,” 55, 63–64; “The Hunger Winter,” The Dutch Resistance Museum, accessed January 15, 2016, https://www.verzetsmuseum.org/museum/en/tweede-wereldoorlog/kingdomofthenetherlands/thenetherlands/thenetherlands,june_1944_-_may_1945/the_hunger_winter.
  6. The Story of Christian Science Wartime Activities, 15.
  7. de Bruijn, “Historical Statements Concerning First Church Amsterdam, Netherlands,” 67–70.
  8. “Concerning Christian Science Wartime and Postwar Activities,” Christian Science Sentinel, 24 August 1946, 1482–1483, https://sentinel.christianscience.com/shared/view/2758fmtc4u6?s=t.