RMS Olympic Nantucket Collision 1934
The Titanic's Sister Ship Took Out a German U-boat in World War I
RMS Olympic - White Star Line History Website (White Star History)
Author Halberstam dies in crash – The Denver Post
RMS Olympic Nantucket Collision 1934
RMS Olympic, Titanic Wiki
List of accidents and incidents involving airliners in the United States
RMS Olympic: The Titanic Sister Ship That Narrowly Escaped Tragedy
Crash of a Convair CV-240-2 in Nantucket: 25 killed