In addition to his university lecturing and research, he has held a number of external positions. He was Chairman of the Faculty of Archaeology, History and Letters at the British School at Rome between 1979 and 1983. He was editor of the academic journalBritannia from 1980 to 1984.[3] From 1982 to 1985, he served as president of the London and Middlesex Archaeological Society.
Wilkes, John J. (1969), Dalmatia, London: Routledge and Kegan Paul
Frere, S. S.; Wilkes, J. J. (1989). Strageath: excavations within the Roman fort 1973-86. London: Society for the Promotion of Roman Studies. ISBN978-0907764113.
Wilkens, J. J. (1993). Diocletian's Palace, Split: residence of a retired Roman emperor. Sheffield: University of Sheffield. ISBN978-0952107309.