An investigation of keystroke and stylometry traits for authenticating online test takers. - John C. Stewart; John V. Monaco; Sung-Hyuk Cha; Charles C. Tappert (IJCB, 2011)

Behavioral biometric verification of student identity in online course assessment and authentication of authors in literary works. - John V. Monaco; John C. Stewart; Sung-Hyuk Cha; Charles C. Tappert (BTAS, 2013)

On-campus students taking online courses: Factors associated with unsuccessful course completion. - Cheryl A. Murphy; John C. Stewart (Internet High. Educ., 2017)