Amihai Motro. Integrity = Validity + Completeness. ACM Trans. Database Syst., 14(4):480-502, 1989. [doi]
@article{Motro89:2,
title = {Integrity = Validity + Completeness},
author = {Amihai Motro},
year = {1989},
doi = {10.1145/76902.76904},
url = {http://doi.acm.org/10.1145/76902.76904},
tags = {completeness},
researchr = {https://researchr.org/publication/Motro89%3A2},
cites = {0},
citedby = {0},
journal = {ACM Trans. Database Syst.},
volume = {14},
number = {4},
pages = {480-502},
}