"Chatham & Phenix National Will Increase Capital: to Be Raised From $7,000,000 to $10,500,000 Stock Has Been Strong Lately Recently Bought Control of New York County National". The Wall Street Journal. December 7, 1921. p. 2. ISSN0099-9660. ProQuest129965538.
Coleman, Chrisena (September 17, 1998). "Merchants Up Against a Wall". New York Daily News. p. 2. ISSN2692-1251. ProQuest313624976.
"Chatham & Phenix National Will Increase Capital: to Be Raised From $7,000,000 to $10,500,000 Stock Has Been Strong Lately Recently Bought Control of New York County National". The Wall Street Journal. December 7, 1921. p. 2. ISSN0099-9660. ProQuest129965538.