De Codex Cospi (of Codex Bologna) is een Precolumbiaans Meso-Amerikaans manuscript, en is onderdeel van de Borgiagroep. De codex bevindt zich momenteel in de Bibliotheek van de Universiteit van Bologna.

• Codex Borgia

• (es) Anders, Ferdinand, Maarten Jansen and Peter Lodewijk van der Loo (1994). Calendario de pronóstico y ofrendas: Libro explicativo del llamado Códice Cospi. Akademische Druck- und Verlagsanstalt and Fondo de Cultura Económica, Graz and Mexico City. ISBN 9681644816.
• (en) Loo, Peter Lodewijk van der (1994). Writing Without Words: Alternative Literacies in Mesoamerica and the Andes. Duke University Press, Durham and London, "Voicing the Painted Image : A Suggestion for Reading the Reverse of the Codex Cospi", pp. 77–86. ISBN 0-8223-1377-4.
• (en) Loo, Peter Lodewijk van der (2001). The Oxford Encyclopedia of Mesoamerican Cultures: The Civilizations of Mexico and Central America. Oxford University Press, Oxford, "Cospi, Codex", vol. 1, pp. 274–275. ISBN 0-19-510815-9.
• (de) Nowotny, Karl Anton (1968). Codex Cospi: Calendario Messicano 4093, Biblioteca Universitaria Bologna. Akademische Druck- und Verlagsanstalt, Graz.

• Facsimile of the Codex Cospi (1898 Loubat edition)
• Facsimile of the Codex Cospi (1968 Graz edition)