Srebărni monetni skrovišča ot selo Tiševica, Vračansko. I. Numizmatični sčrihi kăm istorijata na zapadnite bălgarski zemi (vtora polovina na XIII vek). Coin treasures from Tishevitsa village, district of Vratsa. I. Numismatic touches to the history of the western Bulgarian lands (second half of the 13th Century). - Sotirov, Ivan (2000)