"Thirteenth Census of the United States, 1910". (NARA microfilm publication T624, 1,178 rolls). Records of the Bureau of the Census, Record Group 29. National Archives, Washington, D.C. Year: 1910; Census Place: Precinct 10, Washington, District of Columbia; Roll: T624_155; Page: 16B; Enumeration District: 0203
"Fourteenth Census of the United States, 1920". (NARA microfilm publication T625, 2076 rolls). Records of the Bureau of the Census, Record Group 29. National Archives, Washington, D.C. Year: 1920; Census Place: Washington, Washington, District of Columbia; Roll: T625_213; Page: 4A; Enumeration District: 317; Image: 248.
"Passenger and Crew Lists of Vessels Arriving at New York, New York, 1897-1957". Microfilm Publication T715, 8892 rolls. NAI: 300346. Records of the Immigration and Naturalization Service; National Archives at Washington, D.C. Year: 1928; Arrival: New York, New York; Microfilm Serial: T715, 1897-1957; Microfilm Roll: Roll 4337; Line: 25; Page Number: 187.
Wala, Michael (July 1986). "Selling the Marshall Plan at Home: The Committee for the Marshall Plan to Aid European Recovery". Diplomatic History. 10 (3): 247–265. doi:10.1111/j.1467-7709.1986.tb00460.x. ISSN0145-2096.
Wala, Michael (July 1986). "Selling the Marshall Plan at Home: The Committee for the Marshall Plan to Aid European Recovery". Diplomatic History. 10 (3): 247–265. doi:10.1111/j.1467-7709.1986.tb00460.x. ISSN0145-2096.