Ramírez Villatoro, Alva (Nombre personal)

10 consejos para mejorar las relaciones con tus hijos, 2010: t.p. (Alva Ramírez Villatoro) cover (Alva Ramírez) p. [4] of cover (Alva Ramírez; clinical psychologist; grad. UNAM; specialist in psychotherapy with transactional analysis and in thanatology; works with Mexican Institute of Transactional Analysis)

International Transactional Analysis Association WWW home page, May 3, 2011: TA practitioners, Mexico (Alva Ramírez Villatoro; Mexico City)