A magyar emigráns irodalom lexikona / Nagy Cs., 1990
Information trouvée : Fenyő D. Márió
Chess game for democracy : Hungary between East and West / Mária Palasik, trad. Fenyő
Mario, 2011
Internet, bowiestate.edu/academics/history/courses/hist322-fenyo.pdf (Bowie state
university), 2004-08-20
Internet, http://authorities.loc.gov, 2015-11-25
Internet, http://nektar1.oszk.hu, 2015-11-25
Nyugati magyar irodalmi lexikon / Borbandi Gyula, 1992
Information trouvée : Fenyő D. Mario
The nationalities problem in Transylvania, 1867-1940... / Sándor Bíró ; transl. from
the Hungarian original by Mario D. Fenyo, 1992