| ANTONINI (E) | Histoire postale des lacs et des rivieres du monde (sauf USA et DDSG (Danube Steam Navigation Co)) [1984] | Maritime |
| AQUILA (N) | I francobolli degli ultimi Re – Il servizio postale in Sicilia dal 1 gennaio 1859 all’estate del 1860 [1990] | N/A |
| ARCHER (M Scott) | The Corsini Letters [2011] | N/A |
| ARCHER (M Scott) | The Postal History of Wales with particular reference to Merioneth [1971] | N/A |
| ARCHER (M Scott) | The Welsh Post Towns before 1840 [1970] | N/A |
| ARCHER (M Scott) | Postman’s Roots: 200 years of letter carrying in Breconshire [2003] | N/A |
| ARCHER (Michael Scott) | The penny posts of Wales before 1840 | N/A |
| ARCHIVE fur Deutsche Postgeschichte | Die Deutsche feldpost im Osten und der Luftfeldpostdienst osten im Zweiten Weltkrieg, [1969] | Military |
| ARMITAGE (D B) | Iraq- Postal History 1920 to 1940 [2009] | N/A |
| ARNELL (J C) | Atlantic mails: a history of the mail service between Great Britain & Canada to 1889 [1980] | Maritime |
| ARNELL (J C) | The Bermuda packet mails & the Halifax-Bermuda mail service 1806 to 1886 [1989] | Maritime |
| ARNELL (J C) | Steam & the North Atlantic Mails – the impact of the Cunard Line & subsequent companies on the carriage of transatlantic mails [1986] | Maritime |
| ARNHOLTZ (Svend) | Danske poststempler fra frimaerketiden: Vol 1: Haandbog og katalog (1851-1929) [1953] | N/A |
| ARNOT (J) | The Brunswick Star | N/A |
| ARON (Joseph) | Forerunners to the forerunners: a pre-philatelic postal history of the Holy Land [1988] | N/A |
| ARROW (Nicholas) | South African Airmails [2008] | Aviation |
| ARSENI (A) | Storia della Navigazione a Vapore e dei Servizi Postali Sul Mediterraneo Vol. 1 1818-1839 [2013]; Vol. 2 1840-1850 [2016]; Vol.3 184-1850 [2017] | Maritime |
| ARTMONSKY (R) | Bringers of Good Tidings – Greetings Telegrams 1935-1982 (2009) | Telegrams |
| ARUNDEL (R) | Brunswick Star Cancels [Second Edition 2012] | N/A |
| ARUNDEL (Richard) | Spoon cancels [2nd Impression, 1994] | N/A |
| ARUNDELL (R) | Irish Spoon Cancels [1997] | N/A |
| ASH (Russell) | Dear cats: the Post Office letters [1986] | N/A |
| ASHFORD (P T) | British occupation of Batum: postal history & postage stamps [1989] | Military |
| ASHLEY (Maurice) | John Wildman plotter and postmaster: a study of the English Republican Movement in the seventeenth century [1947] | N/A |
| ASHURST (W H) | Facts & reasons in support of Mr Rowland Hill’s plan for a universal penny postage [1838] | Rowland Hill |
| ASQUITH (Brian L) | Air routes to the Far East: the China connection [Rossiter Postal History Journal 1 2000] | Aviation |
| ASQUITH (Brian L) | Triest / Trieste: a display [1995] | N/A |
| ASSOCIATION OF BRITISH PHILATELIC SOCIET | Year book & directory, 1995 | N/A |
| ASSOCIATION OF SCOTTISH PHILATELIC SOCIE | Glasgow 2000, 3rd ABPS Biennial National Exhibition, 17th-18th November 2000, SeCC Glasgow | N/A |
| ASTROM (Pernilla) | The mail road across land and sea Stockholm-Aland-Turku/Abo: a historical travel guide through three regions | N/A |
| ATTWOOD (J H) | Ascension: the stamps & postal history [1981] | N/A |
| AUCKLAND (A Bruce) | Mileage marks of Scotland [1965] | N/A |
| AUCKLAND (A Bruce) | Postal markings of Scotland to 1808 [1978] | N/A |
| AUCKLAND (A Bruce) | Postal markings of Scotland to 1840 [1985] | N/A |
| AUCKLAND (A Bruce) | Penny Posts of Edinburgh & District 1773-1839 [1972] | N/A |
| AUCKLAND (A Bruce) | Penny posts of Scotland [1978] | N/A |
| AUCKLAND (B) | Postal Markings of Scotland to 1840 (2nd Edition, Ed. R. Stables) [1995] | N/A |
| AUCKLAND (R G) compiler | Aerial propaganda leaflets produced by the United Nations joint forces for operation ‘Desert Storm”, Persian Gulf 1991 [1992] | Military |
| AUGUSTIN (B) | Les documents officiels racontent la Poste a Luxeuil et dans les environs de 1851 a 1918 [1999] | N/A |
| AUSTEN (Brian) | English provincial posts 1644-1840: a study based on Kent samples [1978] | N/A |
| AUSTRALIA POST | The city’s centrepiece: the history of the Sydney GPO [1988] | N/A |
| AUSTRALIA POST | The Personal Touch | N/A |
| AWCOCK (P G) | Automatic letter sorting in the United Kingdom 10th ed [1989] | Mechanisation |
| AWCOCK (Patrick G) | Skeleton postmarks of England & Wales; including Channel Islands and Isle of Man by James A Mackay 3rd Edition [2006] | N/A |
| AYRES (G) | History of the Mail Routes to Ireland until 1850 [2011] | Coaching, Maritime |
| BABCOCK (W L) | Supplementary mail markings: New York City, Chicago, San Francisco, San Juan,Puerto Rico, San Francisco & Honolulu [1939] | N/A |
| BAGUST (F) | Some notes on the small post offices of London in the seventeenth and eighteenth centuries [1937] | N/A |
| BAGWELL (Philip) | The railway clearing house in the British economy 1842-1922 [1968] | Railways |
| BAILEY (W J) | The Canadian military posts Vol 1 Colonial Period to 1919 [1984], Vol 2 Between the wars 1920-1946 [1985], Vol 3 Operations in NATO, United Nations & Canada 1947-1981 [1990] | Military |
| BAILLIE (Ian L G) | Pre-Soviet Russia: registered and associated mail (Rossiter Postal History 2, 2001) | Registration, Russia |
