Date, C. J., Darwen, H., & Lorentzos, N. A. (2003). Temporal data and the relational model: A detailed investigation into the application of interval and relation theory to the problem of temporal database management. San Diego, CA: Morgan Kaufmann Publishers.
Παραπομπή Chicago StyleDate, C. J., Hugh Darwen, and Nikos A. Lorentzos. Temporal Data and the Relational Model: A Detailed Investigation Into the Application of Interval and Relation Theory to the Problem of Temporal Database Management. San Diego, CA: Morgan Kaufmann Publishers, 2003.
Παραπομπή MLADate, C. J., Hugh Darwen, and Nikos A. Lorentzos. Temporal Data and the Relational Model: A Detailed Investigation Into the Application of Interval and Relation Theory to the Problem of Temporal Database Management. San Diego, CA: Morgan Kaufmann Publishers, 2003.