McCann (editors). Thirty years of St. Helena, Ascension, and Tristan da Cunha philately: a collection of new, revised and reprinted articles published by the St. Helena, Ascension and Tristan da Cunha Philatelic Society on the occasion of the 30th anniversary of the founding of the society. Morgantown: St. Helena, Ascension and Tristan Da Cunha Philatelic Society, 2006 Proud, E. The Postal History of Ascension, St Helena and Tristan Da Cunha. Proud-Bailey Co. Ltd., 2005. Skavaril, Russell V. (editor). St. Helena, Ascension, and Tristan da Cunha Philatelic Society's 20th anniversary anthology: original philatelic papers written by Society members to commemorate Society's 20th anniversary. Columbus, OH.: St. Helena, Ascension and Tristan Da Cunha Philatelic Society, 1997 Stanton, Ralph & Bill Thorpe. The George V Badge Issues of St. Helena and Ascension: a study of the printings and plate varieties. Princes Risborough: West Africa Study Circle, 2012 External links St. Helena, Ascension, and Tristan da Cunha Philatelic Society Ascension Study Circle Philately of Ascension Island