Using statistical text mining to supplement the development of an ontology. - Stephen Luther; Donald J. Berndt; Dezon Finch; Matthew Richardson; Edward Hickling; David Hickam (J. Biomed. Informatics, 2011)

Developing a Terminology for PTSD Psychotherapeutic Modalities for use with Clinical Documents. - Jessica Ross; Maryan Zirkle; Cynthia Brandt; Jennifer H. Garvin; Stephen Luther; David Hickam (AMIA, 2012)