Azize-Vargas, Yamila; Avilés, Luis A. (1 de mayo de 1997). «Abortion in Puerto Rico: The limits of colonial legality». Reproductive Health Matters5 (9): 56-65. ISSN0968-8080. doi:10.1016/S0968-8080(97)90006-9.
Henshaw, Stanley K.; Singh, Susheela; Haas, Taylor (1999). «The Incidence of Abortion Worldwide». International Family Planning Perspectives25 (Suppl): S30-S38. ISSN0190-3187. JSTOR2991869. PMID14627053. doi:10.2307/2991869.
Henshaw, Stanley K.; Singh, Susheela; Haas, Taylor (1999). «The Incidence of Abortion Worldwide». International Family Planning Perspectives25 (Suppl): S30-S38. ISSN0190-3187. JSTOR2991869. PMID14627053. doi:10.2307/2991869.
Marchand-Arias, R. E. (March 1998). «[Legal secrecy: abortion in Puerto Rico from 1937 to 1970]». Puerto Rico Health Sciences Journal17 (1): 15-26. ISSN0738-0658. PMID9642717.
Azize-Vargas, Yamila; Avilés, Luis A. (1 de mayo de 1997). «Abortion in Puerto Rico: The limits of colonial legality». Reproductive Health Matters5 (9): 56-65. ISSN0968-8080. doi:10.1016/S0968-8080(97)90006-9.
Henshaw, Stanley K.; Singh, Susheela; Haas, Taylor (1999). «The Incidence of Abortion Worldwide». International Family Planning Perspectives25 (Suppl): S30-S38. ISSN0190-3187. JSTOR2991869. PMID14627053. doi:10.2307/2991869.
Henshaw, Stanley K.; Singh, Susheela; Haas, Taylor (1999). «The Incidence of Abortion Worldwide». International Family Planning Perspectives25 (Suppl): S30-S38. ISSN0190-3187. JSTOR2991869. PMID14627053. doi:10.2307/2991869.
Marchand-Arias, R. E. (March 1998). «[Legal secrecy: abortion in Puerto Rico from 1937 to 1970]». Puerto Rico Health Sciences Journal17 (1): 15-26. ISSN0738-0658. PMID9642717.
Henshaw, Stanley K.; Singh, Susheela; Haas, Taylor (1999). «The Incidence of Abortion Worldwide». International Family Planning Perspectives25 (Suppl): S30-S38. ISSN0190-3187. JSTOR2991869. PMID14627053. doi:10.2307/2991869.
Henshaw, Stanley K.; Singh, Susheela; Haas, Taylor (1999). «The Incidence of Abortion Worldwide». International Family Planning Perspectives25 (Suppl): S30-S38. ISSN0190-3187. JSTOR2991869. PMID14627053. doi:10.2307/2991869.
Marchand-Arias, R. E. (March 1998). «[Legal secrecy: abortion in Puerto Rico from 1937 to 1970]». Puerto Rico Health Sciences Journal17 (1): 15-26. ISSN0738-0658. PMID9642717.
Henshaw, Stanley K.; Singh, Susheela; Haas, Taylor (1999). «The Incidence of Abortion Worldwide». International Family Planning Perspectives25 (Suppl): S30-S38. ISSN0190-3187. JSTOR2991869. PMID14627053. doi:10.2307/2991869.
Henshaw, Stanley K.; Singh, Susheela; Haas, Taylor (1999). «The Incidence of Abortion Worldwide». International Family Planning Perspectives25 (Suppl): S30-S38. ISSN0190-3187. JSTOR2991869. PMID14627053. doi:10.2307/2991869.
Marchand-Arias, R. E. (March 1998). «[Legal secrecy: abortion in Puerto Rico from 1937 to 1970]». Puerto Rico Health Sciences Journal17 (1): 15-26. ISSN0738-0658. PMID9642717.