Literature
Queen Victoria Issues (GB Overprint Society Study Paper 1) by R. Malim, 1998
Cancellations and Cachets (GB Overprint Society Study Paper 6) by R. Malim, 1995
Rates and Miscellaneous Matters (GB Overprint Society Study Paper 7) by R Malim, 1993, with revised Part 1 Section A, 1995
The Orient Express 1883-1914 by Ute Dorr, FRPSL & Dr. Elma Dorr, FRPSL
Famous and Specialised Auction Catalogues (ordered chronologically)
The Postage Stamps and Postal History of the Levant, Cyprus, Gibraltar and Malta, Phillips, November 1988
The Rossi collection of Great Britain Overprints, Warwick & Warwick, 8th June 2005 (prices realised)
Dr. Huggins collection of British Levant postal stationery, Grosvenor, May and September 2014 (prices realised)
Richard Malim collection of British Levant, Grosvenor, September 2017 (prices realised)
Exhibit Collections
British Post Offices in the Levant – Victorian and Edwardian Periods by Tony Stanford FRPSL (GBPS members only)
The British Postal Service in the Levant, 1857-1923 by Alexios Papadopoulos (GBPS members only)
Societies
The GB Overprints Society (Journal: “The Overprinter”, website: http://www.gbos.org.uk/)
The 1887 Jubilee Issue 