Shor, Jr., George G., Russel W. Raitt, M. Henry, L. R. Bentley, y G. H. Sution. 1973. «Anisotropy and Crustal Structure of the Cocos Plate». Geofísica Internacional 13 (4):337-62. https://doi.org/10.22201/igeof.00167169p.1973.13.4.1140.