Buttrey, Theodore V., A guide book of Mexican coins, 1822 to date / by Theodore V. Buttrey, Jr., and Clyde Hubbard ; valuations compiled by Pat Johnson ; maps by Robert B. Kissner. - Third edition. - 256 páginas : ilustraciones, mapas ; 20 cm. Bibliografía: páginas 252-253. ISBN: 0307090981 LCCN: 76049264 Subjects--Topical Terms: Monedas mexicanas--Catálogos. LC Class. No.: CJ1907 / .B82 1977