ヘンリー・ウィリアム・プアー
The New York Times. (1908年12月27日). http://query.nytimes.com/mem/archive-free/pdf?res=9505E4D91731E233A25754C2A9649D946997D6CF 2011年12月10日閲覧。
1 2 “Henry W. Poor Dies; Railway Publisher; Head of Poor's Manual and Banker Expires Suddenly at His Home, at 71. Made and Lost a Fortune; His Wife Gave Her Big Estate to His Creditors in 1908 -- An Art and Book Collector”. The New York Times. (1915年4月14日). http://query.nytimes.com/mem/archive-free/pdf?res=9B01EFD61238E633A25757C1A9629C946496D6CF 2011年12月10日閲覧。