Johannesson, P. (1993). Schema integration, schema translation, and interoperability in federated information systems. Stockholm University, Dept. of Computer & Systems Sciences.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Johannesson, Paul. Schema Integration, Schema Translation, and Interoperability in Federated Information Systems. [Stockholm]: Stockholm University, Dept. of Computer & Systems Sciences, 1993.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Johannesson, Paul. Schema Integration, Schema Translation, and Interoperability in Federated Information Systems. Stockholm University, Dept. of Computer & Systems Sciences, 1993.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.