found: His Burguesía y prol. en el Perú, 1820-1930, 1980:t.p. (Ricardo Melgar Bao) p. iv (Ricardo Melgar)
found: Mariátegui, Indoamérica y las crisis civilizatorias de Occidente, 1995:t.p. (Ricardo Melgar Bao) p. 4 of cover (b. 1946, Lima, Perú; desde 1977 radica en México)
found: Latin American perspectives, volume 35, number 2, 2008:page p (Ricardo Melgar Bao; Peruvian anthropologist, historian, and researcher for Mexico's National Institute of Anthropology and History; has published numerous articles on the Comintern in Latin America)