Favyn, André. The Theatre of Honour and Knighthood. Trans. anon (1623). Bk. 3, Ch. 11; Bk. 8, Ch. 7; also, the history of Milan.

Sidney, Philip. The Countess of Pembroke's Arcadia (1590). Bk 2, Ch. 13.

REFERENCE : Philip Edwards and Colin Gibson, eds. The Plays and Poems of Philip Massinger. 4 vols. Oxford: Clarendon Press, 1976. 4.292-5.