European Conference on Object-Oriented Programming, Utrecht, Netherlands, & Madsen, O. L. (1992). ECOOP '92, European Conference on Object-Oriented Programming: Utrecht, The Netherlands, June 29-July 3, 1992 : proceedings. Springer-Verlag.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)European Conference on Object-Oriented Programming, Utrecht, Netherlands, و O. Lehrmann Madsen. ECOOP '92, European Conference on Object-Oriented Programming: Utrecht, The Netherlands, June 29-July 3, 1992 : Proceedings. Berlin ; New York: Springer-Verlag, 1992.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)European Conference on Object-Oriented Programming, Utrecht, Netherlands, و O. Lehrmann Madsen. ECOOP '92, European Conference on Object-Oriented Programming: Utrecht, The Netherlands, June 29-July 3, 1992 : Proceedings. Springer-Verlag, 1992.