THE RUSSIAN STATEHOOD - GOVERNMENT AND CHURCH INSTITUTIONS, THE ESTATES GENERAL AND REGIONAL OFFICES OF SELF-ADMINISTRATION, THE UNITS OF TERRITORIAL, RELIGIOUS AND DEPARTMENTAL DIVISION (FROM THE LATE 15TH-CENTURY TO 1917) - AN ENCYCLOPEDIC DICTIONARY, VOL 1, A-G - RUSSIAN - KOZLOV,OF, YANKOVAYA,VF
H. Halbleib, THE RUSSIAN STATEHOOD - GOVERNMENT AND CHURCH INSTITUTIONS, THE ESTATES GENERAL AND REGIONAL OFFICES OF SELF-ADMINISTRATION, THE UNITS OF TERRITORIAL, RELIGIOUS AND DEPARTMENTAL DIVISION (FROM THE LATE 15TH-CENTURY TO 1917) - AN ENCYCLOPEDIC DICTIONARY, VOL 1, A-G - RUSSIAN - KOZLOV,OF, YANKOVAYA,VF, Jahrbucher fur Geschichte Osteuropas, 46(2), 1998, pp. 292-293