The Design and Implementation of INGRES. - Michael Stonebraker; Eugene Wong 001; Peter Kreps; Gerald Held (ACM Trans. Database Syst., 1976)

Relativism and Views in a Conceptual Data Base Model. - Peter Kreps (SIGMOD Rec., 1980)

Statistical Data Management Research at Lawrence Berkeley Laboratory. - Paul Chan; Susan J. Eggers; Fredric C. Gey; Harvard H. Holmes; Peter Kreps; John L. McCarthy; Deane Merrill; Frank Olken; Arie Shoshani; Harry K. T. Wong (SSDBM, 1983)

The design and implementation of INGRES. - Michael Stonebraker; Eugene Wong 001; Peter Kreps; Gerald Held (Making Databases Work, 2019)