Beni, Gyorgyi. Matyas Kiralyi Konyvtara. Budapest: Kartografiai
Vallalat, 1990. [KA]
Hungarian review of library of King Matthias, with two page English insert.
Crowther, Peter A. A Bibliography of Works in English on Early Russian History to 1800. New York: Barnes and Noble, 1969. [PWT]
Djaparidze', David. Mediaeval Slavic Manuscripts: A Bibliography
of Printed Catalogues. ??: Medieval Academy of America, 1952. [AY]
Includes notes in English and eight black and white plates of costumes.
Gates-Coon, Rebecca. Eastern Europe Bibliography. Metuchen NJ: Scarecrow Press, 1993.