??????, ????????. ????????? ??????? ? ????????????????? ? ??????????????????? In CSDM Views. ?????: ?????? ?? ?????????? ?? ??????????? ? ?????????, 2015.

Minchev, Zlatogor. ????? ??????? ? ?????????? ????? ?  ???????? ?? ???????????????? ??????? In IT4Sec Reports. ?????: ???????? ?? ????????????? ? ?????????????? ??????????, 2012.

Petkov, Petko. ???????????? ????????? ? ??????? ?? ?????????? ? ????????? ????? ????????? In IT4Sec Reports. ?????: ???????? ?? ????????????? ? ?????????????? ??????????, 2012.