Persistent Functional Programming. - David J. McNally; Stef Joosten; Antony J. T. Davie (POS, 1990)

Subtyping and Assignment in Database Programming Languages. - Richard C. H. Connor; David J. McNally; Ronald Morrison (DBPL, 1991)

Two Models For Integrating Persistence and Lazy Functional Languages. - David J. McNally; Antony J. T. Davie (ACM SIGPLAN Notices, 1991)

Models for persistence in lazy functional programming systems. - David J. McNally (1993)