Vaughan, Thomas Wayland (1921). A geological reconnaissance of the Dominican republic. Charles Wythe Cooke, Daniel Dale Condit, Clyde Polhemus Ross, Wendell Phillips Woodring, Frank C. Calkins. the University of California: Press of Gibson brothers, Incorporated. p. 41. Retrieved August 17, 2012. cordillera yuna.
Tobey, J. (2004). Impacts of Altered Freshwater Flows to Estuaries: Yuna River Watershed and Samana Bay, Dominican Republic: Draft Profile. Includes: Ortiz, A. Appendix 1: Water Budget of the Yuna River Watershed. Narragansett, RI: Coastal Resources Center, University of Rhode Island and The Nature Conservancy. 12. http://www.crc.uri.edu/download/14_LevelOneProfileDraft_SamanaBay_2004.pdf (Accessed May 7, 2015)
Tobey, J. (2004). Impacts of Altered Freshwater Flows to Estuaries: Yuna River Watershed and Samana Bay, Dominican Republic: Draft Profile. Includes: Ortiz, A. Appendix 1: Water Budget of the Yuna River Watershed. Narragansett, RI: Coastal Resources Center, University of Rhode Island and The Nature Conservancy. http://www.crc.uri.edu/download/14_LevelOneProfileDraft_SamanaBay_2004.pdf (Accessed May 7, 2015)