BOOKS

1. De La Salle College 1903-1938: A Study in Growth. Malta, Printex, 1979, / 94pp.  

2. An Uneasy Partnership: Malta 1530-1565. Malta, Midsea Books, 1985, vi + 56pp. (Jointly with Louis J. Scerri) 

3. Louis XIV and France. 'Documents and Debates' Extended Series. London, Macmillan, 1986, ix + 120pp. ISBN 0 333 39145 4 

4. The Origins of the Second World War. 'Documents and Debates' Extended Series. London, Macmillan, 1987; several reprints; x +142pp. ISBN 0 333 408810 

5. Descrittione di Malta, Anno 1716: A Venetian Account. Malta, Bugelli Publications, 1988, xvi + 119pp. 

6. The British Colonial Experience 1800-1964: The Impact on Maltese Society. Published under the auspices of the Free University of Amsterdam, with a Foreword by Prof.D.K. Fieldhouse of Jesus College, Cambridge. Malta, Mireva Publications, 1988, xxxii + 422pp. ISBN 1 870579 01 1(hardback); ISBN 1 870579 02 X (paperback) 

7. Malta: A Case Study in International Cross-Currents. Proceedings of the First International Colloquium on the history of the Central Mediterranean held at the University of Malta, 13-17 December 1989. Malta, University of Malta, 1991, xxii + 300pp. (Jointly with Stanley Fiorini). 

8. Venice and Hospitaller Malta 1530-1798: Aspects of a Relationship. With a Foreword by Professor K.M. Setton, Institute for Advanced Study, Princeton, New Jersey. Malta, Publishers Enterprises Group (PEG), 1992, xxii, 366pp, ill. ISBN 99909-0-000-0 

9. Hospitaller Malta, 1530-1798: Studies on Early Modern Malta and The Order of St John of Jerusalem. Malta, Mireva Publications, 1992, xxiii, 495pp. 

10. In the Service of the Venetian Republic: Massimiliano Buzzaccarini Gonzaga’s Letters from Malta to Venice’s Magistracy of Trade, 1754-1776. Malta, PEG, 2008. Italian Edition: Al servizio della Repubblica di Venezia: Le Lettere di Massimiliano Buzzaccarini Gonzaga, Commendatore di Malta, inviate alla Magistratura dei Cinque Savii alla Mercanzia 1754-1776. Città del Vaticano, Libreria Editrice Vaticana, 2014. Pp. 637. Illustrated. HB. ISBN 978 88 209 9273 6.

11. The Military Orders. Volume 3: History and Heritage. Aldershot, Ashgate, 2008, 328pp. 

12. Paul’s Churches and Chapels on Malta and Gozo.  Libreria Editrice Vaticana/Religjon u Hajja, Rome/Malta, 2010.

13. A History of Hospitaller Malta - WORK IN PROGRESS