A data base management system for document retrieval applications

A relational model of data for large shared data banks

1970 • 4,964 citations

A relational model of data for large shared data banks

1983 • 4,949 citations

An introduction to database systems

1976 • 894 citations

SEQUEL 2: A Unified Approach to Data Definition, Manipulation, and Control

1976 • 526 citations

SEQUEL as a Language for Document Retrieval

1979 • 31 citations

B-trees re-examined

1978 • 31 citations

FIRST: Flexible Information Retrieval System for Text

1979 • 31 citations

The relational model as a basis for document retrieval system design

1981 • 6 citations