| Survey of International Affairs: Index 1920-38 & Index to Documents on Intl Affairs 1928-38 Survey..., EMR Ditmas Oxford University Press, 1967 | 157* | 1967 |
| Foreward EMR Ditmas Periodicals and serials : their treatment in special libraries, 1965 | 38* | 1965 |
| The mathematics of classification RA Fairthorne, TH O'beirne, EMR Ditmas Journal of Symbolic Logic 13 (3), 1948 | 32 | 1948 |
| The Cult of Arthurian Relics EMR Ditmas Folklore 75 (1), 19-33, 1964 | 28 | 1964 |
| Co‐ordination of information: A survey of schemes put forward in the last fifty years EMR Ditmas Journal of Documentation 3 (4), 209-221, 1948 | 21 | 1948 |
| A Reappraisal of Geoffrey of Monmouth's Allusions to Cornwall EMR Ditmas Speculum 48 (3), 510-524, 1973 | 12 | 1973 |
| Geoffrey of Monmouth and the Breton families in Cornwall EMR Ditmas Welsh History Review= Cylchgrawn Hanes Cymru 6, 451, 1972 | 12 | 1972 |
| The Curtana or Sword of Mercy EMR Ditmas Journal of the British Archaeological Association 29 (1), 122-133, 1966 | 10 | 1966 |
| Looking back on ASLIB EMR Ditmas Library review 18 (4), 268-274, 1961 | 10 | 1961 |
| A Chapter Closes: Bradford, Pollard, and Lancaster-Jones EMR Ditmas College & Research Libraries 10 (4), 332-337, 1949 | 10 | 1949 |
| The Way Legends Grow EMR Ditmas Folklore 85 (4), 244-253, 1974 | 8 | 1974 |
| The literature of special librarianship EMR Ditmas Aslib Proceedings 2 (4), 217-243, 1950 | 7 | 1950 |
| Special libraries EMR Ditmas The Royal Society Empire Scientific Conference, 703-717, 1946 | 7 | 1946 |
| Béroul the Minstrel EMR Ditmas Reading Medieval Studies 8, 34-74, 1982 | 6 | 1982 |
| Breton Settlers in Cornwall after the Norman Conquest EMR Ditmas Transactions of the Honourable Society of Cymmrodorion, 11-39, 1977 | 6 | 1977 |
| The Invention of Tintagel EMR Ditmas Bulletin bibliographique de la Société Internationale arthurienne 23, 131-36, 1971 | 4 | 1971 |
| Tristan and Iseult in Cornwall EMR Ditmas Forrester Roberts, 1970 | 4 | 1970 |
| THE CO‐ORDINATION OF ABSTRACTING SERVICES: UNESCO'S APPROACH TO THE PROBLEM EMR Ditmas Journal of documentation 4 (2), 67-83, 1948 | 4 | 1948 |
| More Arthurian Relics EMR Ditmas Folklore 77 (2), 91-104, 1966 | 3 | 1966 |
| Gareth of Orkney.[A Novel.]. EMR Ditmas Faber & Faber, 1956 | 3 | 1956 |
