^ abcde“Ruth Elizabeth Becker”. Encyclopedia Titanica. 2008年4月11日閲覧。 “Mrs Allen Oliver Becker (Nellie E. Baumgardner), 36, boarded the Titanic at Southampton. she was travelling with her children Ruth, Richard and Marion from Guntur, India to Benton Harbour, Michigan.She was on board the Titanic when she was 12 yrs old.”
^“Nellie E. Becker”. Encyclopedia Titanica. 2008年4月11日閲覧。 “Miss Ruth Elizabeth Becker, 12, boarded the Titanic at Southampton. She was travelling with her mother Nellie, brother Richard and sister Marion from India to Benton Harbour, Michigan.”
^“Ruth Elizabeth Becker”. Encyclopedia Titanica. 2008年4月11日閲覧。 “Mrs. Allen Oliver Becker (Nellie E. Baumgardner), 36, boarded the Titanic at Southampton. she was travelling with her children Ruth, Richard and Marion from Guntur, India to Benton Harbour, Michigan.”
^Wormstedt, Bill; Fitch, Tad (2011). “An Account of the Saving of Those on Board”. In Halpern, Samuel. Report into the Loss of the SS Titanic: A Centennial Reappraisal. Stroud, UK: The History Press. p. 140. ISBN978-0-7524-6210-3 — Boat 11 was lowered with an estimated 70 aboard, having a capacity of 65.