Burzio, H.F., Diccionario de la Moneda Hispanoamericana, Laminas, Santiago, 1956, 116 plates; Lopez-Chaves Sanchez, L., and Yriarte Oliva, J. de, Catalogo des los Reales de a Ocho Españoles, Madrid, 1965, 258pp, illustrations in text, copy no.327, 1968 valuation sheet tipped-in; Rodriguez Lorente, J.J., Catalogo de los Reales de a Dos Españoles, Madrid, 1965, 218pp, illustrations in text, copy no.374; Lopez-Chaves Sanchez, L., and Yriarte Oliva, J. de, Catalogo General de la Onza de España y America, Madrid, 1968, 75pp, illustrations in text; Vicenti, J.A., Catalogo General de la Moneda Española, Madrid, [nd], 1974, 210pp, illustrations in text; Leitao, S., Catálogo de Moedas Brasileiras de 1643 a 1975, Rio de Janeiro, 1976, 220pp, illustrations in text, signed by the author; together with other related references (7), by Harris, Almanzar, Elizondo, Pellicer, etc [13]. Publishers’ bindings, a good group, the first still very useful (£50-70)