International Congress of Entomology Moscow, R.S.F.S.R. (1968). XIII Mezhdunarodnyĭ ėntomologicheskiĭ kongress, Moskva, 2-9 avgusta, 1968: Trudy = XIII International Congress of Entomology, Moscow, 2-9 August, 1968 : proceedings. Izd-vo "Nauka", Leningradskoe otd-ie.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)International Congress of Entomology Moscow, R.S.F.S.R. XIII Mezhdunarodnyĭ ėntomologicheskiĭ Kongress, Moskva, 2-9 Avgusta, 1968: Trudy = XIII International Congress of Entomology, Moscow, 2-9 August, 1968 : Proceedings. Leningrad: Izd-vo "Nauka", Leningradskoe otd-ie, 1968.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)International Congress of Entomology Moscow, R.S.F.S.R. XIII Mezhdunarodnyĭ ėntomologicheskiĭ Kongress, Moskva, 2-9 Avgusta, 1968: Trudy = XIII International Congress of Entomology, Moscow, 2-9 August, 1968 : Proceedings. Izd-vo "Nauka", Leningradskoe otd-ie, 1968.