- FamilySearch Family Tree (http://www.familysearch.org) - "FamilySearch," database, \i FamilySearch\i0 - The Church of Jesus Christ of Latter-day Saints - accessed 28 Jun 2016), entry for Sophie Marie Francois Boos DE Waldeck, person ID KZNW-32C.
- FamilySearch Family Tree (http://www.familysearch.org) - "FamilySearch," database, \i FamilySearch\i0 - The Church of Jesus Christ of Latter-day Saints - accessed 28 Jun 2016), entry for Sophie Marie Françoise Reine Baroness De Boos De Waldeck, person ID LHCH-N84.
» Les sources » Arbre généalogique M. Tolsma » Généalogie Online">
- FamilySearch Family Tree (http://www.familysearch.org) - "FamilySearch," database, \i FamilySearch\i0 - The Church of Jesus Christ of Latter-day Saints - accessed 28 Jun 2016), entry for Sophie Marie Francois Boos DE Waldeck, person ID KZNW-32C.
- FamilySearch Family Tree (http://www.familysearch.org) - "FamilySearch," database, \i FamilySearch\i0 - The Church of Jesus Christ of Latter-day Saints - accessed 28 Jun 2016), entry for Sophie Marie Françoise Reine Baroness De Boos De Waldeck, person ID LHCH-N84.
» Les sources » Arbre généalogique M. Tolsma » Généalogie Online">