Ariosto, Lodovico. Orlando Furioso (Italian verse narrative, 1516).

Fortescue, Thomas, trans. The Forest, or, Collection of Histories (1571). 1.15, 2.14.

De Nicolay, Nicolas. The Navigations, Peregrinations and Voyages Made into Turkey . Trans. Thomas Washington (1585).

Ive, Paul. The Practice of Fortification (1589).

(perhaps) Kinwelmershe, Francis, and George Gascoigne. Jocasta (play, perf. 1566).

Munster, Sebastian, aug. François de Belleforest. La Cosmographie Universelle de Tout le Monde (1575).

(perhaps) Newton, Thomas, comp. and trans. A Notable History of the Saracens (1575).

Ortelius, Abraham. Theatrum Orbis Terrarum (1570).

Perondinus, Petrus. Magni Tamerlanis Scytharum Imperatoris Vita (1553).

Whetstone, George. The English Mirror (1586). 1.3, 1.11-12.

REFERENCE : David Fuller, 'Introduction.' The Complete Works of Christopher Marlowe. 5 vols. Oxford: Clarendon Press, 1987-98. 5.xx-xxv.