An Overview of the LDL System. - Danette Chimenti; Anthony B. O'Hare; Ravi Krishnamurthy; Shalom Tsur; Carolyn West; Carlo Zaniolo (IEEE Data Eng. Bull., 1987)

Towards on Open Architecture for LDL. - Danette Chimenti; Ruben Gamboa; Ravi Krishnamurthy (VLDB, 1989)

Abstract Machine for LDL. - Danette Chimenti; Ruben Gamboa; Ravi Krishnamurthy (EDBT, 1990)

The LDL System Prototype. - Danette Chimenti; Ruben Gamboa; Ravi Krishnamurthy; Shamim A. Naqvi; Shalom Tsur; Carlo Zaniolo (IEEE Trans. Knowl. Data Eng., 1990)