Static vs Dynamic Management of Consistently Very Active Data Sets. - Martha R. Henley; Ingrid Liu (Int. CMG Conference, 1987)

An Analysis of the Dialogic Complexities in Designing a Question/Answering Based Conversational Agent for Preschoolers. - Anuj Tewari; Ingrid Liu; Carrie J. Cai; John F. Canny (IVA, 2012)