Letters to the editor: on procedures for constructing structural descriptions for three parsing algorithms. - Timothy V. Griffiths (Commun. ACM, 1965)

On the relative efficiencies of context-free grammar. - Timothy V. Griffiths; Stanley R. Petrick (Commun. ACM, 1965)

Top-down versus bottom-up analysis. - Timothy V. Griffiths; Stanley R. Petrick (IFIP Congress (1), 1968)

The Unsolvability of the Equivalence Problem for Lambda-Free Nondeterministic Generalized Machines. - Timothy V. Griffiths (J. ACM, 1968)

Some Remarks on Derivations in General Rewriting Systems - Timothy V. Griffiths (Inf. Control., 1968)