Date, C., Darwen, H., Λορέντζος, Ν. Α., & 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 Diegoe, CA: Morgan Kaufmann Puvlishers.
Παραπομπή Chicago StyleDate, C.J., Hugh Darwen, Νίκος Α Λορέντζος, 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 Diegoe, CA: Morgan Kaufmann Puvlishers, 2003.
Παραπομπή MLADate, C.J., Hugh Darwen, Νίκος Α Λορέντζος, 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 Diegoe, CA: Morgan Kaufmann Puvlishers, 2003.