Harvey Abramson Metarules and an Approach to Conjunction in Definite Clause Translation Grammars: Some Aspects of Grammatical Metaprogramming. [Citation Graph (1, 0)][DBLP] ICLP/SLP, 1988, pp:233-248 [Conf]
Harvey Abramson Definite Feature Grammars for Natural and Formal Languages: An Introduction to the Formalism. [Citation Graph (0, 0)][DBLP] Natural Language Understanding and Logic Programming Workshop, 1991, pp:213-225 [Conf]
Harvey Abramson A Prological Definition of HASL a Purely Functional Language with Unification Based Conditional Binding Expressions. [Citation Graph (0, 0)][DBLP] New Generation Comput., 1984, v:2, n:1, pp:3-35 [Journal]