Unknown relationship to: Centro de Estudios Guadalupanos (n 84008750).

Ninguna como Guadalupe, 2011: t.p. (UPAEP, Centro de Estudios Guadalupanos UPAEP) p. 4 of cover (Centro de Estudios Guadalupanos UPAEP, Universidad Popular Autónoma de Puebla)

Its Web site, May 16, 2013: presentación del CEG (with the object of spreading the message of Our Lady of Guadalupe through events and historical and scientific research, the Centro de Estudios Guadalupanos UPAEP is created in order that mainly university students, and the public in general, may be educated within the devotion to the Virgen)

Monumenta histórica Guadalupanensia, 1980: t.p. (Centro de Estudios Guadalupanos, A. C.) de portada

Biblioteca del congreso (Estados Unidos), 12 marzo 2020: Catálogo electrónico http://bit.ly/2IJ2DmM