[B143] Overlijden William H. Landers, in: New York State, Department of Health (Albany, New York, USA), Death Index 1936, pagina 671, Certificate nr. 3[7]202; FamilySearch (Salt Lake City, Utah, USA), "New York, State Death Index, 1880-1956", online database (met online afbeeldingen van Reclaim The Records, Mill Valley, California, USA),
https://www.familysearch.org/ark:/61903/1:1:QGKY-3YT8 (geraadpleegd 17-12-2021).