Mattia Preti. (1970). The Order of St. John in Malta: With an exhibition of paintings by Mattia Preti, painter and knight ; Valetta, The Palace, The Museum of St. John's Co-Cathedral 2 April-1 July 1970. St. Paul's Press.

Mattia Preti. The Order of St. John in Malta: With an Exhibition of Paintings by Mattia Preti, Painter and Knight ; Valetta, The Palace, The Museum of St. John's Co-Cathedral 2 April-1 July 1970. Valetta: St. Paul's Press, 1970.

Mattia Preti. The Order of St. John in Malta: With an Exhibition of Paintings by Mattia Preti, Painter and Knight ; Valetta, The Palace, The Museum of St. John's Co-Cathedral 2 April-1 July 1970. St. Paul's Press, 1970.