Conference paper
File definition and logical data independence
C.J. Date, P. Hopewell
SIGFIDET 1971
C.J. Date, P. Hopewell
SIGFIDET 1971
Hugh Darwen, C.J. Date, et al.
ICDT 2012
C.J. Date, E.F. Codd
SIGFIDET 1974
C.J. Date, Ronald Fagin
ACM Transactions on Database Systems (TODS)