Ioannes Obadiah Westwood (natus John Obadiah Westwood die 22 Decembris, 1805 ad Sheffield; mortuus die 2 Ianuarii, 1893 fuit archaeologus et entomologus Anglicus. Socius Societatis Linnaeanae Londiniensis fuit.

• Class Insecta. In Griffith, E. The animal kingdom arranged in conformity with its organization by the Baron Cuvier. Whittaker, Londinii. 796 pp (1832).
• An introduction to the modern classification of insects Longman, Orme, Brown, Green, and Longmans, London. (-1839)
• Synopsis of the genera of British Insects. Longman, Orme, Brown, Green, and Longmans, London. 158 pp. (1840) pdf
• The Cabinet of Oriental Entomology (1848)
• Thesaurus Entomologicus Oxoniensis: or illustrations of new, rare and interesting insects, for the most part coloured, in the collections presented to the University of Oxford by the Rev. F.W. Hope. London: McMillan & Co., i-xxiv, 205 pp., 40 pls (1874).
• Description of several British forms amongst the parasitic hymenopterous insects. London & Edinburgh Philos. Mag. J. Sci. 1: 127-129 (1832).
• Further notices of the British parasitic hymenopterous insects; together with the "Transactions of a fly with a long tail," observed by Mr. E. W. Lewis; and additional observations. Magazine of Natural History 6: 414-421. (1833).
• Descriptions of several new British forms amongst the parasitic hymenopterous insects. London & Edinburgh Philos. Mag. J. Sci. 2: 443-445 (1833). pdf
• Descriptions of several new British forms amongst the parasitic hymenopterous insects. London & Edinburgh Philos. Mag. J. Sci. 3: 342-344 1833..
• "...Hymenopterous Insects, which Mr Westwood regarded as new to science." Proceedings of the Zoological Society of London 3: 68-72. (1835) pdf
• Characters of new genera and species of hymenopterous insects.. Proceedings of the Zoological Society of London 3: 51-72 (1835). pdf
• Observations on the genus Typhlopone, with descriptions of several exotic species of ants. Annals and Magazine of Natural History 6: 81-89 (1840)pdf
• On the Evaniidae and some allied genera of hymenopterous insects. Annals and Magazine of Natural History (1)7: 535-538 (1841).
• Monograph of the hymenopterous group, Dorylides. Arcana Entomologica 1(5): 73-80 (1842) pdf
• On Evania and some allied genera of hymenopterous insects. Transactions of the Royal Entomological Society of London 3(4): 237-278 (1843).
• Description of a new species of the hymenopterous genus Aenictus, belonging to the Dorylidae. Journal of Proceedings of the Entomological Society of London 1840-1846: 85. (1843). pdf
• Description of a new dorylideous insect from South Africa, belonging to the genus Aenictus. Transactions of the Entomological Society of London 4: 237-238 (1847).
• Description of the "Driver" ants, described in the preceding article. Transactions of the Entomological Society of London 5: 16-18 (1847).
• Descriptions of some new species of exotic Hymenoptera belonging to Evania and the allied genera, being a supplement to a memoir on those insects published in the third volume of the Transactions of the Entomological Society. Transactions of the Royal Entomological Society of London (2)1: 213-234. (1851).
• Descriptions of some new species of short-tongued bees belonging to the genus Nomia. Transactions of the Entomological Society of London 1875: 207-222. (1875).
• Contributions to fossil entomology. Quarterly Journal of the Geological Society of London 10: 378-396 1854. pdf

• Arcana entomologica, 1845 at Oxford Digital Library: Volume One; Volume Two.
• Ioannes Obadiah Westwood.
• Manuscripta