found: La transexualidad en Cuba, c2008:t.p. (Mariela Castro Espín)
found: Responsabilidad gubernamental y educación integral de la sexualidad en Cuba, 2015:title page verso (Mariela Castro Espín) page 13 (La educación integral de la sexualidad en el contexto histórico-político de la Revolución Cubana: contradicciones y avances / Dra. C. Mariela Castro Espín)
found: Wikipedia, 24 August 2017(Mariela Castro Espín (born July 27, 1962) is the director of the Cuban National Center for Sex Education in Havana and an activist for LGBT rights in Cuba; daughter of Cuban president Raúl Casto and niece of former Cuban president Fidel Castro)
found: Wikipedia (Spanish ), 24 August 2017(Mariela Castro; Mariela Castro Espín (La Habana, Cuba, 27 de julio de 1962); Cuban politician and sexologist; Licenciada in the specialty of pedagogy and psychology from the Instituto Superior de Ciencias Pedagógicas "Enrique José Varona" in Havana; director of the Centro Nacional de Educación Sexual de Cuba (CENESEX) and of the magazine Sexología y Sociedad, in Havana)
