International Conference on Computing and Information, Ottawa, Ont., Fiala, F., Dehne, F., & Koczkodaj, W. W. (1991). Advances in computing and information--ICCI '91: International Conference on Computing and Information, Ottawa, Canada, May 27-29, 1991 : proceedings. Springer-Verlag.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)International Conference on Computing and Information, Ottawa, Ont., F. Fiala, F. Dehne, و Waldemar W. Koczkodaj. Advances in Computing and Information--ICCI '91: International Conference on Computing and Information, Ottawa, Canada, May 27-29, 1991 : Proceedings. Berlin ; New York: Springer-Verlag, 1991.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)International Conference on Computing and Information, Ottawa, Ont., et al. Advances in Computing and Information--ICCI '91: International Conference on Computing and Information, Ottawa, Canada, May 27-29, 1991 : Proceedings. Springer-Verlag, 1991.