Honduras

• G.B. Gordon (1898): Caverns of Copan, Museum of American Archaeology and Ethnology Memoirs 1 (5): 139-148 + 1 pi.
  
• T Hawkins, A. McKenzie (1993): The Cellars of Honduras, A first List. British Tea Cavers, xiii + 59 p.
  
• P.P. Healy (1974): The Cuyamel Cellars: preclassic sites in north-east Honduras, American Antiquity 39 (3): 435-447.
  
• J. Jones (1994): Honduras Recce 1994, With shorts Carryforward. 26 p.
  
• M. Sivelli (1994): Viaggio in Honduras, Sottoterra 97: 5-13.
  
• Mr. Sivelli, F. Degrande (1996): Honduras, Montanas de Colon '95, Speleologia 34: 84-95.
  
• Pierre Strinati, Maria Elena Ordoñez (1997): Caves Explored in Honduras in 1997, Proc 12th International Congress of Speleology, 1997 Switzerland. Vol 6 71-73
  
• Tom Brosnahan, Barbara Reioux, Carolyn Hubbard (1997): Lonely Planet Central America on a Shoestring, Paperback, 832 pages, Lonely Planet; 3rd edition (September 1, 1997) amazon.com
• Rosemary Joyce, James E. Brady (2001): Cuyamel Caves (Colón, Honduras), In: Archaeology of Ancient Mexico and Central America, An Encyclopedia, edited by Susan Toby Evans and David L. Webster, p. 199. Garland Publishing, New York.
• James E. Brady, George Hasemann, John Fogarty (1996): In the Palace of the Sacred Ancestors: Exploring Honduras' Cave of the Glowing Skulls, Aboard Magazine, Jan./Feb. pp. 10-18.