Fitzpatrick, Edward A.; Nevils, William Coleman «Miniatures of Georgetown, 1634 to 1934». The Journal of Higher Education. Ohio State University Press, 7, 1, gener 1936, pàg. 56–57. DOI: 10.2307/1974310. JSTOR: 1974310.
Fitzpatrick, Edward A.; Nevils, William Coleman «Miniatures of Georgetown, 1634 to 1934». The Journal of Higher Education. Ohio State University Press, 7, 1, gener 1936, pàg. 56–57. DOI: 10.2307/1974310. JSTOR: 1974310.