^Christopher Gray. [1] "Streetscape: The Syms Operating Theater; A Mildly Romanesque West Side Bargaining Chip." New York Times. October 25, 1987. نسخة محفوظة 12 مارس 2020 على موقع واي باك مشين.
^[2] "GAVE UP $3,000,000 FOR THE POOR AND ILL; Wife of St. Luke's Benefactor Agreed with Husband as to Disposal of Fortune. WANTED ONLY $8,400 A YEAR Mrs. Smith's Philanthropy Permits Hospital to Build Sanitarium for Needy Patients." New York Times. April 17, 1908. نسخة محفوظة 16 ديسمبر 2019 على موقع واي باك مشين.
^[3] "DR. BRIGGS'S TURN TO WIN; HIS ENEMIES DEFEATED AT THE PRESBYTERY'S MEETING. DIPLOMATIC DEALING WITH VEXED QUESTIONS PREFERRED TO PROMPT ACTION -- THE PROBLEM OF CREED REVISION AGAIN BEFORE THE BODY." New York Times May 3, 1892. نسخة محفوظة 16 ديسمبر 2019 على موقع واي باك مشين.
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