Mangion, R. 2017, "Legislative entrenchment and enforcement of Medical and Surgical practice in Malta, 1801-1901", Xjenza Online, vol. 5, pp. 15-20.
Mangion, R. 2017, Legislatures and legislation in Malta, 1914 to 1964, Midsea Books Ltd, Malta.
Mangion, R. 2015, "Aspects of Forces of Influence by Persons and Groups under Malta's Responsible Government" in The Quest for Authenticity and Human Dignity, ed. Agius, E. & Scerri, H., University of Malta, Guttenberg Press, , pp. 303-337.
Mangion, R. 2015, "A Commonwealth History of Malta", Official Publication Commonwealth Heads of Government Meeting, , pp. 40-41.
Mangion, R. 2015, "The Honorarium of the elected members: A Vertable bone of contention from the womb", Mill-Parlament, Peridical issued by the Office of the Speaker, , no. 8, pp. 4-7.
Mangion, R. 2012, "Mintoff, Il-Kostituzzjoni u l-Legislazzoni Maltija" in Mintoff, il-Bniedem u l-Istorija, ed. M. Cutajar, Guttenberg Press, Malta, pp. 264-386.
Mangion, R. 2012, Speakers' Rulings in the Parliament of Malta, The Legislative Assembly 1921-1924, 1 and 2, 2556pp. edn, Guttenberg Press, Malta.
Mangion, R. 2009, "Minutes of the Council of Government of Malta 29 December 1835 to 13 August 1849" in Documentary Sources of Maltese History, Part VI, Constitutional and Legilsative Documents, ed. R. Mangion, Malta University Press, Malta University Press, Malta, pp. 373pp.
Mangion, R. 2009, "Professors who taught International Law within the Faculty of Laws, University of Malta" in Serving the Rule of International Law, Essays in Honour of Professor David Attard, ed. N.A. Gutierrey Martiez, Mare Nostrum Publications, , pp. 31-70.
Mangion, R. 2009, "A radical politician worthy of remembrance" in "Inservi", Hidma Politika 1969-2009, Gabra ta' Kitbiet f'Gieh Eddie Fenech Adami, ed. Schiavone, M. & Callus, L., PIN, Pubblikazzjoniet Indipendenza, Malta, pp. 371-389.