Hendy, Austin J. W., Jones, Douglas S., Moreno, Federico, Zapata, Vladimir, and Jaramillo, Carlos A. 2015. "
Neogene molluscs, shallow marine paleoenvironments, and chronostratigraphy of the Guajira Peninsula, Colombia."
Swiss Journal of Palaeontology. 134 (1):45–75.
https://doi.org/10.1007/s13358-015-0074-1