Minori, vol. 4. Vatican, 1937.
Munster, Sebastian. Cosmographia universalis. London, 1558.
Nandris, Grigore. The Historical Dracula: The Theme of his Legend in the Western and Eastern Literature of Europe. Comparative Literture Studies 3 (1966): 367–396.
Nandris, Grigore. A Philological Analysis of Dracula and Romanian Place Names and Masculine Personal Names in a/ea. Slavic and East European Review 37 (June 1959): 371–377.
Petancius, Felix. De aggrediendo cu Turcos. N. Iorga, Acte si fragmete. Vol. 3. Bucharest, 1895–1897.
Piccolomini, Aeneas Sylvio. Commentarii rerum memorabilium quae temporibus suis contigerunt. Romae, 1584.
Radulescu-Codin, C. Legendae asupra lui Vlad Tepes. Copii Neamului. Bucharest, 1922.
Stoicescu, Nicolae. Vlad Tepes. Bucharest, 1976.
Stoker, Bram. Bram Stoker’s Original Foundation Notes & Data for his Dracula. Rosenbach Museum & Library, Philadelphia. MS. EL3f.5874D.
Verancsics, Antonius. De situ Transylvanicae Moldaviae et Transalpini. Calatori straini despire tarile romane. Vol.1. Bucharest, 1968.
Wilkinson, William. An Account of the Principalities of Moldavia and Wallachia. London, 1820.
Xenopol, A. D. Lupta intre Draculesti si Danesti. An. Ac. Rom. Sect. 1–2 ser. 30 (1907): 183–272.