European Conference on Object-Oriented Programming Kaiserlautern, Germany, & Nierstrasz, O. M. (1993). ECOOP '93, object-oriented programming: 7th European conference, Kaiserslautern, Germany, July 26-30, 1993 : proceedings. Springer-Verlag.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEuropean Conference on Object-Oriented Programming Kaiserlautern, Germany, और Oscar Marius Nierstrasz. ECOOP '93, Object-oriented Programming: 7th European Conference, Kaiserslautern, Germany, July 26-30, 1993 : Proceedings. Berlin: Springer-Verlag, 1993.
एमएलए (9वां संस्करण) प्रशस्ति पत्रEuropean Conference on Object-Oriented Programming Kaiserlautern, Germany, और Oscar Marius Nierstrasz. ECOOP '93, Object-oriented Programming: 7th European Conference, Kaiserslautern, Germany, July 26-30, 1993 : Proceedings. Springer-Verlag, 1993.