MORENO MURILLO, JUAN MANUEL. 1991. “PROVENANCE OF THE LOWER CRETACEOUS SEDIMENTARY SEQUENCES, CENTRAL PART, EASTERN CORDILLERA, COLOMBIA ”. Revista De La Academia Colombiana De Ciencias Exactas, Físicas Y Naturales 18 (69): 159-73. https://doi.org/10.18257/raccefyn.18(69).1991.3975.