Collingwood, C. A. 1951a. Ants in Scotland. Entomologist's Record and Journal of Variation 63:306-307.

Collingwood, C. A. 1951b. The distribution of ants in north-west Scotland. Scottish Naturalist 63:45-49. PDF

Collingwood, C. A. 1953. Ants in Galloway. Entomologist's Record and Journal of Variation 65:297-298.

Collingwood, C. A. 1954. Rare ants (Hym., Formicidae) in Dorset. Entomologist's Monthly Magazine 90:43-44.

Collingwood, C. A. 1955a. Ants in S.W. Scotland. Entomologist's Record and Journal of Variation 67:11-12. PDF

Collingwood, C. A. 1955b. Ants in the South Midlands. Entomologist's Gazette 6:143-149.

Collingwood, C. A. 1956a. Ant hunting in France. Entomologist 89:106-108.

Collingwood, C. A. 1956b. A rare parasitic ant (Hym., Formicidae) in France. Entomologist's Monthly Magazine 92:197.

Collingwood, C. A. 1956c. Aberrations in British ants of the genus Formica. Journal of the Society for British Entomology 5:193-196. PDF

Collingwood, C. A. 1956d. Distribution of ants allied to Formica fusca L. and F. rufa L. in Britain. Entomologist 89:291-294.

Collingwood, C. A. 1957a. A collection of ants (Hym. Formicidae) in the Leicester City Museum. [part]. Entomologist's Record and Journal of Variation 69:167-170.

Collingwood, C. A. 1957b. A collection of ants (Hym. Formicidae) in the Leicester City Museum. [concl.]. Entomologist's Record and Journal of Variation 69:183-187.

Collingwood, C. A. 1957c. The species of ants of the genus Lasius in Britain. Journal of the Society for British Entomology 5:204-214. PDF

Collingwood, C. A. 1958a. Summit ant swarms. Entomologist's Record and Journal of Variation 70:65-67.

Collingwood, C. A. 1958b. A key to the species of ants (Hymenoptera, Formicidae) found in Britain. Transactions of the Society for British Entomology 13:69-96. PDF

Collingwood, C. A. 1958c. A survey of Irish Formicidae. Proceedings of the Royal Irish Academy. Section B 59:213-219. PDF

Collingwood, C. A. 1958d. The ants of the genus Myrmica in Britain. Proceedings of the Royal Entomological Society of London. Series A 33:65-75. PDF

Collingwood, C. A. 1959. Scandinavian ants. Entomologist's Record and Journal of Variation 71:77-83. PDF

Collingwood, C. A. 1961a ("1960"). The third Danish Expedition to Central Asia. Zoological Results 27. Formicidae (Insecta) from Afghanistan. Videnskabelige Meddelelser fra Dansk Naturhistorisk Forening 123:51-79. PDF

Collingwood, C. A. 1961b ("1960"). Myrmica schencki Em. (Hym., Formicidae) and other ants in Somerset. Entomologist's Monthly Magazine 96:130.

Collingwood, C. A. 1961c. Ergebnisse der Deutschen Afghanistan-Expedition 1956 der Landessammlungen für Naturkunde Karlsruhe. Formicidae (Hymenoptera Aculeata). Beiträge zur Naturkundlichen Forschung in Südwestdeutschland 19:289-290. PDF

Collingwood, C. A. 1961d. New vice-county records for British ants. Entomologist's Record and Journal of Variation 73:90-93. PDF

Collingwood, C. A. 1961e. Ants in Finland. Entomologist's Record and Journal of Variation 73:190-195. PDF

Collingwood, C. A. 1961f. Ants in the Scottish Highlands. Scottish Naturalist 70:12-21. PDF

Collingwood, C. A. 1962a. Myrmica puerilis Staercke, 1942, an ant new to Britain. Entomologist's Monthly Magazine 98:18-20. PDF

Notes: Precise publication dates not available for this volume of Entomologist's Monthly Magazine

Collingwood, C. A. 1962b. New records for British ants, 1961-1962. Entomologist's Record and Journal of Variation 74:234-236.

Collingwood, C. A. 1962c. Some ants (Hym. Formicidae) from north-east Asia. Entomologisk Tidskrift 83:215-230. PDF

Collingwood, C. A. 1963a. Notes on some South European and Mediterranean ants. Entomologist's Record and Journal of Variation 75:114-119. PDF

Collingwood, C. A. 1963b. The Lasius (Chthonolasius) umbratus (Hym., Formicidae) species complex in north Europe. Entomologist 96:145-158. PDF

Collingwood, C. A. 1963c. Three ant species new to Norway. Entomologist's Record and Journal of Variation 75:225-228. PDF