1. Sífilis cardiovascular en Puerto Rico; notas preliminares;Suárez;Bol. Asoc. méd. de Puerto Rico,1939
2. Enfermedades de las arterias coronarias en Puerto Rico;Suárez;Bol. Asoc. méd. de Puerto Rico,1941
3. Incidence of Syphilis in Puerto Rico; Survey Based on Results of Complement Fixation and Flocculation Tests in Unselected and Selected Groups of General Population;Costa;Puerto Rico J. Pub. Health & Trop. Med.,1940
4. Introducción al estudio de las enfermedades cardiovasculares en Puerto Rico;Fernós Isern;Bol. Asoc. méd. de Puerto Rico,1938
5. Incidence of Cardiovascular Disease as a Mortality Factor in Puerto Rico;De la Pila Iglesias;Tr. Am. Therap. Soc.,1941