Zammit, W. (ed) 2010, The Bellanti Family: Contributions to Art and Culture in Malta, First edn, Fondazjoni Patrimonju Malti, Malta.
Zammit, W. 2010, "New light on the Archive of the Inquisition in Malta during French Rule, 1798-1800" in 60th Anniversary of the Malta Historical Society: A Commemoration, ed. J.F. Grima, First edn, Malta Historical Society, Malta, pp. 275-94.
Zammit, W. 2009, "The Creation of a Comprehensive National Collection of Melitensia" in A Mosaic of Library and Archive Practice in Malta: a collection of papers by MaLIA members and friends on its 40th anniversary, 1969-2009, eds. C. Vella, V. Vella & L. Zerafa, First edn, Malta Library and Information Association, Malta, pp. 47-61.
Zammit, W. 2008, "The Order of St John and its Controls over Reading Matter, 1700-1798" in Guardians of Memory: essays in rememberance of Hella Jean bartolo Winston, ed. C. Farrugia, First edn, National Archives of Malta, , pp. 207-35.
Zammit, W. 2008, Printing in Malta 1642-1839: its cultural role from inception to the granting of Freedom of the Press, First edn, Gutenberg, Malta.
Zammit, W. 2006, "Divertimento insieme, e sollievo del popolo: the Coccagna as manifestation of Benevolent Despotism in Ancien Regime Malta" in Celebratio Amicitiae: Essays in Honour of Giovanni Bonello, eds. M. Camilleri & T. Vella, First edn, Fondazzjoni Patrimonju Malti, Malta, pp. 69-86.
Zammit, W. 2005, "Book Trading Practices in Early Modern Malta", Treasures of Malta, vol. 11, no. 2, pp. 51-9.
Zammit, W. 2004, Il Naufragio di San Paolo in Malta: A Maltese Eighteenth-Century Play by Vittorio Gristi, First edn, Publishers Enterprises Group, Malta.
Zammit, W. 2002, "The Communicative Role of Visual Media in Malta, 1700-1798" in Melitensium Amor: festschrift in honour of Dun Gwann Azzopardi, eds. L. Bugeja, T. Cortis & T. Freller, First edn,Malta, pp. 325-58.