Cooley, John K.[en] Unholy Wars: Afghanistan, America and International Terrorism. — 3rd. — London: Pluto Press[en], 2002. — С. 195. — ISBN 9780745319179. — "A Turkish Fascist youth group, the "Grey Wolves, « was recruited to fight with the Chechens.».
Cooley, John K.[en] Unholy Wars: Afghanistan, America and International Terrorism. — 3rd. — London: Pluto Press[en], 2002. — С. 195. — ISBN 9780745319179. — "A Turkish Fascist youth group, the "Grey Wolves, « was recruited to fight with the Chechens.».