1943-04-01 | Berry, Burton Y. | Republic of Bulgaria
National Archives and Records Administration II, RG 59 - Records of the Department of State relating to internal affairs of Bulgaria 1910-1944, Washington, D.C. 1982 (Microfilm): Doc. 874.4016/[no number], p. 1. Original in English.
Archivio Storico Diplomatico del Ministero degli Affari Esteri, Consolato generale Salonicco, busta 84, fasc. Misure razziali. Pratiche varie. Original in Italian.