Daurius Figueira; The East Indian Problem in Trinidad and Tobago 1953-1962. Terror and Race War in Guyana 1961-1964, 2009, ISBN 978-1-4401-5996-1 (Onlineversion)
Jacqueline A. Braveboy-wagner: The Venezuela-Guyana Border Dispute. Britain’s Colonial Legacy In Latin America, 2019, ISBN 978-1-000-30689-7 (Onlineversion)
Julia Scheeres: A Thousand Lives. The Untold Story of Hope, Deception, and Survival at Jonestown, 2011, ISBN 978-1-4516-2896-8, S. 85, 93, 101, 103 (Onlineversion)
The Assassination of Representative Leo J. Ryan and the Jonestown, Guyana Tragedy. Report of a Staff Investigative Group to the Committee on Foreign Affairs, U.S. House of Representatives, 1979, S. 469, 521 (Onlineversion)