Conference paper
Storage structure and physical data independence
C.J. Date, P. Hopewell
SIGFIDET 1971
C.J. Date, P. Hopewell
SIGFIDET 1971
C.J. Date, E.F. Codd
SIGFIDET 1974
C.J. Date, Ronald Fagin
ACM Transactions on Database Systems (TODS)
C.J. Date, Hugh Darwen
Communications of the ACM