4. Klaić, Vjekoslav. Simeon Veliki, car bugarsk
Απαιτήσεις ολοκλήρωσης
Klaić, Vjekoslav. Simeon Veliki, car bugarsk, U:Vienac, br. 1: 10-12; 2: 23-26; 4: 54-56; 5: 71-75, 1877.