From the T︠S︡entralen dŭrzhaven arkhiv (Central State Archives), Bulgaria, Fond 372, Opis 1.
United States Holocaust Memorial Museum http://collections.ushmm.org/search/catalog/irn514477
Contains drafts and correspondence regarding medical services, mobilization of Jewish dentists, and payments for confiscated dental equipment of Jewish dentists. Includes name lists of doctors sent to Thrace and Macedonia and lists of people mobilized to the health services (including mobilized Jewish doctors).
Главно управление на народното здраве