Geologi︠i︡a i petrologi︠i︡a Arkhyzskogo intruzivnogo kompleksa (Severnyĭ Kavkaz) - Khilʹtov, ︠I︡Uriĭ Nikolaevich (Izd-vo Akademii nauk SSSR [Leningradskoe otd-nie], 1959)