How to Cover a Grammar. - René Leermakers (ACL, 1989)

Non-deterministic Recursive Ascent Parsing. - René Leermakers (EACL, 1991)

A Recursive Ascent Earley Parser. - René Leermakers (Inf. Process. Lett., 1992)

Recursive Ascent Parsing: From Earley to Marcus. - René Leermakers (Theor. Comput. Sci., 1992)

A Functional LR Parser. - René Leermakers; Lex Augusteijn; F. E. J. Kruseman Aretz (Theor. Comput. Sci., 1992)