Bilall Dreshaj (1910–1987), better known as Biko, was an ethnic Albanian military leader and Nazi collaborationist in Kosovo and Novi Pazar in Yugoslavia.
[1] Bilall Dreshaj and his men were legalized to the occupier by Aćif Hadžiahmetović, Albanian collaborationist mayor of Novi Pazar, on October 2.
[4] Billal Dreshaj with his brother Deko lead attack on villages of Gračane, Doljane and Zabrđe on November 2, which their troops burnt down, killing 11 Serbs in the action.
[6] During Battle of Novi Pazar, Dreshaj's men defended left wing of the main column.
[7] He was one of the main organisers of protests against arrival of Milan Nedić's troops in Novi Pazar during November 1942.