Lázaro, Jose Luis. Reales de a ocho. Los redondos de Lima, Méjico y Potosí y otras acuñaciones especiales. Madrid: Jose Luis Lázaro Domínquez, 1996. Fine.
Price US$ 145.00
Brunt, P. A. Social Conflicts in the Roman Republic. New York: W. W. Norton & Co., Inc., 1971. Fine.
Price US$ 10.00
Filliozat, J. Political History of India From the Earliest Times to the 7th Century A.D. Calcutta: Susil Gupta (India) Limited, 1957. Very Good.
Price US$ 15.00
Richard Parks. Gaius Caligula. The Roman Emperors. Dayton, Nevada, 2008. Intaglio etching. Numbered, from a limited edition of 50.
Price US$ 25.00
Bank Leu A.G., Zürich. Auktion 27. Römisch-Deutsches Reich. 23 October 1980. Fine.
Price US$ 10.00
Stewart, Desmond. Early Islam. Time-Life Books, Great Ages of Man. New York: Time Inc., 1967. Good.