Robonaut: NASA's Space Humanoid. - Robert O. Ambrose; Hal A. Aldridge; R. Scott Askew; Robert R. Burridge; William Bluethmann; Myron A. Diftler; Chris Lovchik; Darby Magruder; Fredrik Rehnmark (IEEE Intell. Syst., 2000)

Kinesthetic and Visual Force Display for Telerobotics. - Lorraine E. P. Williams; R. Bowen Loftin; Hal A. Aldridge; Ernst L. Leiss; William Bluethmann (ICRA, 2002)