| The postmarks of Great Britain and Ireland, being a survey of British postmarks from 1660 to 1940 | Alcock, R. C.Holland, F. C. | Monograph or Collective Volume | | 1940 |
| The postmarks of Great Britain and Ireland, being a survey of British postmarks from 1660 to 1940, Supplement 1 | Alcock, R. C.Holland, F. C. | Article in Journal | | 1940 |
| The postmarks of Great Britain and Ireland, being a survey of British postmarks from 1660 to 1940, Supplements 2-6. 5 vols. | Alcock, R. C.Holland, F. C. | Monograph or Collective Volume | | 1941 |