Coba jelasin Rujukan dari Ida Straus dong

Encyclopedia Titanica Biography of Ida Straus

Judaic Treasures of the Library of Congress - includes information on The Titanic's Disaster sheet music

Titanic: Triumph and Tragedy, by John P. Eaton and Charles A. Haas, W.W. Newton & Company, 2nd edition 1995 ISBN 0-393-03697-9