| DIBDEN (W G Stitt) | The Post Office 1635-1720 [1960] | N/A |
| DIBDEN (W G Stitt) | Postage rates of H.M.Forces 1795-1899 [1963] | Military |
| DIBDEN (W G Stitt) | The slogan postmarks of the 1924/1925 Empire Exhibition [1959] | Exhibitions, Mechanisation |
| DIBDEN (W G Stitt) | Squared circle postmarks [1964] | N/A |
| DIBDEN (W G Stitt) | The stamps & postmarks of the 1924-1925 Empire Exhibition [1959] | Exhibitions |
| DIBDEN (W G Stitt) | Wembley & Olympic issues, the stamps & associated postal markings | Exhibitions |
| DIBDEN (W G Stitt) | The ‘Hey Dolphin’ machines of Great Britain [1959] | Mechanisation |
| DIBDEN (W G Stitt) | The Krag machine cancellations [1960] | Mechanisation |
| DIBDEN (W G Stitt) | Stamford postal history [1961] | N/A |
| DICKSON (John) | Bibliography of the philately and postal history of Natal and Zululand;[1999] | N/A |
| DICKSON (John) | The branch post offices of Natal 1852 to 1864 | N/A |
| DICKSON (John) | The Lindsay packet service – 1856 to 1857 (Dartmouth to Cape of Good Hope) [1999] | Maritime |
| DICKSON (John) | Natal through Kaffraria [1986] | N/A |
| DIGHT (J F) | Sudan: the postal markings of the travelling post offices 1887-1989 [1990] | Railways |
| DIXON (Fred E) | Die irischen postgebuhren vor 1840: Irish postal rates before 1840. 2nd ed [1995] | N/A |
| DOBIN (Manfred) | Postmarks of the Russian Empire (pre-adhesive period) [1993] | Russia |
| DODD (T G) | Galapagos Islands – a philatelic study [1991] | N/A |
| DONALD (Archie) | Early communications in Tenterden locality, including postal services and postmarks | Great Britain |
| DONALD (Archie) | The posts of Sevenoaks in Kent: an account of the handling & transportation of the written communication of Sevenoaks district on the road to Rye & Hastings [1992] | N/A |
| DONALD (Archie) | A catalogue of the known postmarks of Sevenoaks and villages, including Westerham and Edenbridge [1995] | N/A |
| DONALDSON (Neil) | The postal agencies in eastern Arabia and The Gulf [1975] | N/A |
| DORR, U & Dr.E | The Orient Express 1883-1914 [2020] | Railways |
| DOUBLET (A R) | The Pacific Steam Navigation Company: its maritime postal history 1840-1853 with particular reference to Chile [1983] | Maritime |
| DOVEY (J W) | Ship Letters of the South Pacific [1955] | Maritime |
| DOVEY (M) | The Postal History of the Union Castle Line including Union & Castle Lines [2011] | Maritime |
| DOVEY (M) | Paquebot Cancellations of the World and more, 2010 | Maritime |
| DOVEY (M) | The Bombay-Aden Sea Post Office – Timetables & Statistics for the Sailings between Bombay & Suez [2012] | Maritime |
| DOVEY (M) | The “Shipping Postmaster” Cancellations of South Africa [2104] | Maritime |
| DOVEY (M) | The Maritime Mail Cancellations of Great Britain [2015] | Maritime |
| DOVEY (M) & BOTTOMS (K) | Andrew Weir Shipping: Bank Line, United Baltic & McAndrews & Co [2012] | Maritime |
| DOVEY (M) & BOTTOMS (K) | Blue Star Line [2014] | Maritime |
| DOVEY (M) & Bottrill (P) | The Bombay-Aden Sea Post Office [2012] | Maritime |
| DOVEY M. | Paquebot Cancellations of the World: The 2020 Addenda | Maritime |
| DOWDEN (William A) | Ralph Allen [an essay] [1953] | N/A |
| DREANO (J) | Histoire et Marques Postales de l’Yonne 1700-1876 [1965] | N/A |
| DRECHSEL (Edwin) | 1886-1986 a century of German ship posts [1987] | Maritime |
| DRECHSEL (Edwin) | Norddeutscher Lloyd Bremen 1857-1970: a history of the line, the fleet, postal contracts & ship mails 2 vols [1994-95] | Maritime |
| DRECHSEL (Edwin) | The paquebot marks of Africa, the Mediterranean countries, and their islands [1980] | Maritime |
| DRECHSEL (Edwin) | The paquebot marks of Asia and of Japan’s sea posts [1984] | Maritime |
| DRECHSEL (Edwin) | The paquebot marks of Norway, Denmark, Finland, Iceland and Sweden [1977] | Maritime, Scandinavia |
| DROMBERG (D A) | Forwarding agents – manuscript markings and handstamps on letters from foreign countries to Finland [1985] | N/A |
| DRUMMOND (J N) | Official Seals of the World [2007] | Seals |
| DRYSDALL (A) | Cross-Border Mail via Northern Rhodesia [2011] | N/A |
| DRYSDALL (A) | The Postal History of North-Eastern Rhodesia [2011] | N/A |
| DRYSDALL (Alan R) | The stamps and postal history of Northern Rhodesia and Zambia [1976] | N/A |
| DRYSDALL (Alan R) | Mashonaland a postal history 1890-96 [1990] | N/A |
| DRYSDALL (Alan R) | The Nyasaland-Rhodesia Field Force 1914-18, a postal history [1986] | Military |
| DRYSDALL (Alan R) | The travelling post offices of Imperial military railways [of Southern Africa] | Military |
| DUBUS (L) | Les acheminees ou forwarded francais [1944] | Forwarding Agents |
| DUBUS (L) | Les correspondances des colonies francaises avec timbres des emissions generales: La Guadeloupe [1958] | Colonies, France |
