(perhaps) Belleforest, François de. Histoires Traguiques (collection of tales, pr. 1560-1580).

(perhaps) Cespedes y Meneses, Gonzalo de. Gerardo the Unfortunate Spaniard. Trans. Leonard Digges (collection of tales, 1622).

(perhaps) Goulart, Simon. The Admirable and Memorable Histories. Trans. Edward Grimeston (1607).

REFERENCE : G.E. Bentley. The Jacobean and Caroline Stage. 6 vols. Oxford: Oxford University Press, 1941-68.