Burdon, K. J. - A Handbook of St. Kitts-Nevis, a Presidency of the Leeward Islands Colony, Containing Information for Residents and Visitors concerning the Islands of St. Christopher or St. Kitts, Nevis, and Anguilla.
Harris, David R. - Plants, Animals and Man in the Outer Leeward Islands, West Indies. An Ecological Study of Antigua, Barbuda, and Anguilla.
^Velez, Ismael (January 1967). "Review: Changes in the Outer Leeward Islands". Ecology. Ecological Society of America. 48 (1): 176. doi:10.2307/1933441. JSTOR1933441.
^Hindle, Edward (September 1966). "Review". The Geographical Journal. Blackwell Publishing on behalf of The Royal Geographical Society (with the Institute of British Geographers). 132 (3): 418–419. JSTOR1793912.