An Adequate Operational Semantics for Sharing in Lazy Evaluation. - S. Purushothaman; Jill Seaman (ESOP, 1992)

5 Programming languages and systems. - S. Purushothaman; Jill Seaman (Computational Statistics, 1993)

From Operational Definitions to Abstract Semantics. - S. Purushothaman; Jill Seaman (FPCA, 1993)

An Operational Semantics of Sharing in Lazy Evaluation. - Jill Seaman; S. Purushothaman Iyer (Sci. Comput. Program., 1996)