Evaluation of WebxPST: A Browser-Based Authoring Tool for Problem-Specific Tutors. - Stephen Bruce Blessing; Shrenik Devasani; Stephen B. Gilbert (AIED, 2011)

Lattice-Based Approach to Building Templates for Natural Language Understanding in Intelligent Tutoring Systems. - Shrenik Devasani; Gregory Aist; Stephen Bruce Blessing; Stephen B. Gilbert (AIED, 2011)

Evaluating ConceptGrid: An Authoring System for Natural Language Responses. - Stephen Bruce Blessing; Shrenik Devasani; Stephen B. Gilbert (FLAIRS, 2012)

Using ConceptGrid as an easy authoring technique to check natural language responses. - Stephen Blessing; Shrenik Devasani; Stephen B. Gilbert; Jivko Sinapov (Int. J. Learn. Technol., 2015)