کتاب های Ronald León
A Practical Manual of Hysteroscopy and Endometrial Ablation Techniques: A Clinical Cookbook
Resad P. Pasic, Ronald Leon Levine, 2004
Servicios de Salud y Espíritus de la Naturaleza
John Eddowes, Roberto Sixto Saurín, Isabel Duran Fons, Rosa Villacorta, Sonia Amao, Ronald León, Katia Morales, Emir Masegkai, 2011
