% General references.

Burdea, G.C.
{\it Force and Touch Feedback for Virtual Reality.}
Wiley Interscience, NY, 1996.

Durlach, N.I., and Mavor, A.S., eds., {\it Virtual Reality: Scientific
and Technological Challenges,} National Academy Press, Washington,
D.C., 1994.

Hollerbach, J.M., ``Locomotion interfaces,'' in: {\it Handbook of
Virtual Environments Technology,} K.M. Stanney, ed., Lawrence
Erlbaum Associates, Inc., June 8, 1999, in press.

Hollerbach, J.M., ``Some current issues in haptics research,'' {\it
Proc. IEEE Intl. Conf. Robotics and Automation,} San Francisco, April 24-28,
2000, pp. 757-762.

Hollerbach, J.M., and Johnson, D.E., ``Haptic rendering,'' in: {\it
Human and Machine Haptics,} M. Cutkosky, R. Howe, K. Salisbury,
M. Srinivasan, eds., MIT Press, March 12, 1999, submitted.

Hollerbach, J.M., Thompson, W.B., and Shirley, P., ``The convergence of
robotics, vision, and computer graphics for user information,'' {\it
Intl.\ J.\ Robotics Research, 18,} 1999, pp. 1088-1100.

Sheridan, T.B.
{\it Telerobotics, Automation, and Human Supervisory Control.}
MIT Press, Cambridge, MA, 1992.


% On-line references and proceedings.

Haptics Symposium proceedings, ASME Dynamic Systems and Control
Division.

        http://www.vr2002.org/haptic.htm
        http://www.rcl.ece.ubc.ca/events/haptics-symposium

Haptics Community web page:

        http://www.apo.mech.nwu.edu
        
On-line journal Haptics-e:

        http://www.haptics-e.org

% Haptics at Utah

  Locomotion interfaces:

        http://www.cs.utah.edu/~jmh/Locomotion.html