Acuña Rodríguez, B. O. (2018). Routes for the Circulation and Exchange of Salt in the Province of Tunja, second half of the XVI century. Universidad Pedagógica y Tecnológica de Colombia.

Acuña Rodríguez, Blanca Ofelia. Routes for the Circulation and Exchange of Salt in the Province of Tunja, Second Half of the XVI Century. Universidad Pedagógica y Tecnológica de Colombia, 2018.

Acuña Rodríguez, Blanca Ofelia. Routes for the Circulation and Exchange of Salt in the Province of Tunja, Second Half of the XVI Century. Universidad Pedagógica y Tecnológica de Colombia, 2018.