1. Bernstein, P.A., Goodman, N., Wong, E., Reeve, C.L., Rothnie, Jr., J.B.: Query processing in a system for distributed databases (SDD-1). ACM Trans. Database Syst. (TODS) 6(4), 602–625 (1981)
2. Ceri, S., Pelagatti, G.: Distributed Databases: Principles and Systems. McGraw-Hill Book Company, New York (1984)
3. Özsu, M.T., Valduriez, P.: Principles of Distributed Database Systems. Prentice-Hall, Englewood Cliffs, NJ (1999)
4. Lenzerini, M.: Data integration: A theoretical perspective. PODS pp. 233–246 (2002)
5. Hacıgümüş, H., Iyer, B., Mehrotra, S.: Providing database as a service. ICDE (2002)