Georgiev, Venelin. ??? ???? ?????????? ???????????? ?? ????????? ????????? ? ????????? ?? ?????????? ????????? ? ???????? ?? ??????????? In CSDM Views., 2020.

Georgiev, Venelin. ???? ?? ???????? ?? ????????? ?? ?????????? ?? ???????????????? In IT4Sec Reports. ?????: ???????? ?? ????????????? ? ?????????????? ??????????, 2015.