An Episodic Knowledge Representation for Narrative Texts. - Lenhart K. Schubert; Chung Hee Hwang (KR, 1989)

Picking Reference Events from Tense A Formal, Implement able Theory of English Tense-Aspect Semantics Trees. - Lenhart K. Schubert; Chung Hee Hwang (HLT, 1990)

Tense Trees as the "Fine Structure" of Discourse. - Chung Hee Hwang; Lenhart K. Schubert (ACL, 1992)

EL: A Formal, Yet Natural, Comprehensive Knowledge Representation. - Chung Hee Hwang; Lenhart K. Schubert (AAAI, 1993)

Meeting the Interlocking Needs of LF-Computation Deindexing and Inference: An Organic Approach to General NLU. - Chung Hee Hwang; Lenhart K. Schubert (IJCAI, 1993)

Interpreting Temporal Adverbials. - Chung Hee Hwang; Lenhart K. Schubert (HLT, 1993)

Episodic Logic: A comprehensive, natural representation for language understanding. - Chung Hee Hwang; Lenhart K. Schubert (Minds Mach., 1993)

Interpreting Tense, Aspect and Time Adverbials: A Compositional, Unified Approach. - Chung Hee Hwang; Lenhart K. Schubert (ICTL, 1994)

The TRAINS project: a case study in building a conversational planning agent. - James F. Allen; Lenhart K. Schubert; George Ferguson; Peter A. Heeman; Chung Hee Hwang; Tsuneaki Kato; Marc Light; Nathaniel G. Martin; Bradford W. Miller; Massimo Poesio; David R. Traum (J. Exp. Theor. Artif. Intell., 1995)

Incompletely and Imprecisely Speaking: Using Dynamic Ontologies for Representing and Retrieving Information. - Chung Hee Hwang (KRDB, 1999)

Hybrid Intelligence for Driver Assistance. - Chung Hee Hwang; Noel Massey; Bradford W. Miller; Kari Torkkola (FLAIRS, 2003)

Tense Trees as the'Fine Structure'of Discourse. - Chung Hee Hwang; Lenhart K. Schubert (The Language of Time - A Reader, 2005)