Simple English Wikipedia: A New Text Simplification Task. - William Coster; David Kauchak (ACL (2), 2011)

Learning to Simplify Sentences Using Wikipedia. - William Coster; David Kauchak (Monolingual@ACL, 2011)

A Systematic Grammatical Analysis of Easy and Difficult Medical Text. - David Kauchak; William Coster; Gondy Leroy (AMIA, 2012)