Martyr (Peter), Petri Martyris ab Angleria, etc., de Rebus Oceanicis et Orbe nouo decades tres. Basileae, 1533. folio.
Maurelle (Fran. Antonio), Journal of a Voyage in 1775. n.pl., n.d. 4to.
Mayer (Brantz), Memoranda upon Mexican Antiquities. In Schoolcraft's Arch., vol. vi.
Mayer (Brantz), Mexico as it was and as it is. New York, 1854.
Mayer (Brantz), Mexico. Aztec, Spanish and Republican. Hartford, 1853. 2 vols.
Mayer (Brantz), Observations on Mexican History and Archeology. (Smithsonian Contribution, No. 86.) Washington, 1856.
Mayne (R. C.), Four Years in British Columbia and Vancouver Island. London, 1862.
Meares (John), Voyages made in the years 1788-9. London, 1790. 4to.
Medina (Balthassar de), Chrónica de la Santa Provincia de San Diego de Mexico. Mexico, 1682. folio.
Mélanges Russes Tirés du Bulletin Historico-Philologique de l'Académie Impériale des Sciences de St Pétersbourg. St Pétersbourg, 1858.