DSL for Grammar Refactoring Patterns. - Ivan Halupka (CEFP, 2013)

pLERO: Language for Grammar Refactoring Patterns. - Ján Kollár; Ivan Halupka; Sergej Chodarev; Emília Pietriková (FedCSIS, 2013)

Role of Patterns in Automated Task-Driven Grammar Refactoring. - Ján Kollár; Ivan Halupka (SLATE, 2013)

Catalog of grammar refactoring patterns. - Ivan Halupka; Ján Kollár (Central Eur. J. Comput. Sci., 2014)