1. Incremental parsing with parallel multiple context-free grammars;Angelov,2009
2. Implementing controlled languages in GF;Angelov,2010
3. Answering questions with an n-gram based Passage Retrieval Engine;Buscaldi;J. Intell. Inf. Syst.,2009
4. Controlled natural language in a game for legal assistance;Camilleri,2012
5. Some logical aspects of grammatical structure;Curry,1963