SÜDAMERIKA, Lot aus 5 Bücher: Almanzar, F. Al., Seppa, D., The coins of Paraguay, San Antonio 1971; Buttrey, T. V. & Hubbard, Cl., A Guide Book of Mexican Coins 1822 to Date, Racin 1977; Harris, R. P., A Guide Book of Modern Latin American Coins, Racine 1966.; Grunthal, H. u. a., The Coinage of Peru, Frankfurt am Main 1977.; Furber, E.A., The Coinages of Latin America and the Caribbean, Lawrence 1974.