Janet Clarkson: Food History Almanac: Over 1,300 Years of World Culinary History, Culture, and Social Influence, Rowman & Littlefield, 2013, S. 145 [1]
Kurt Leopold Traxl: Barista-Know-how: Alles, was man für den perfekten Kaffee wissen muss, Riva Verlag, 2018, S. 327 [2]
David L. Smallman: Quincentenary: A Story of St Helena, 1502-2002, Hypatia Publications, 2003, S. 37 [3]
Stephen A. Royle: Geography Of Islands, Routledge, 2002, S. 351 [4]
Sue Steiner, Robin Liston, Richard Grundy: St Helena: Ascension, Tristan Da Cunha, Bradt Travel Guides, 2007, S. 18 [5]
