Belize

Nick Williams (1992): Belize: an introduction to the land and its caves, The International Caver (5) 4-11
T Miller (1986): Karst of the caves branch, Belize, Karst Hydrology and Geomorphology of Belize, Proc 9th ICS Barcelona, Spain, pp 25-26.
Dougherty, P (1985): The Rio Grande Project, NSS News 43 (11), November 1985, pp 329-334.
W F Young (1961): Caves of British Honduras, International Speleologist 1 (1), pp 4-13, November 1961
T. Miller (1981): Houses of stone: caving in Belize, Caving International Magazine (12), pp 12-18.