A forward displacement analysis of a class of stewart platforms. - Michael Griffis; Joseph Duffy (J. Field Robotics, 1989)

Redundant grasps, redundant manipulators, and their dual relationships. - David R. Kerr; Michael Griffis; D. John Sanger; Joseph Duffy (J. Field Robotics, 1992)

The Nut in Screw Theory. - Michael Griffis; José María Rico Martínez (J. Field Robotics, 2003)

Team CIMAR's NaviGator: An unmanned ground vehicle for the 2005 DARPA grand challenge. - Carl D. Crane III; David G. Armstrong II; Robert Touchton; Tom Galluzzo; Sanjay Solanki; Jaesang Lee 001; Daniel Kent 004; Maryum Ahmed; Roberto Montane; Shannon C. Ridgeway; Steven J. Velat; Greg Garcia; et al. (J. Field Robotics, 2006)

The control of contact forces as related to safe robot/human interaction. - Allen Nease; Michael Griffis; Phil Adsit; Carl Crane (ISR, 2013)