Hansen, Millard. «MARTIN B. DWORKIN (Ed.), The Impact of Puerto Rican Migration on Governmental Seroices in New York City, The Graduate School of Public Administration and Social Service, Nueva York: New York University Press, 1957. 74 págs». Revista de Ciencias Sociales, no. 1 (marzo 1, 1958): 108–110. Accedido agosto 17, 2024. https://revistas.upr.edu/index.php/rcs/article/view/10037.