Perreira, N.D. "Utilizing Effort/Motion Methods in the Simulation of Interconnected Rigid Body Systems," 23rd Design Automation Conference, Paper No. DETC97, DAC-3850, ASME, Sac-ramento, CA, September 14, 1997.
Perreira, N.D. "Composite Motion and Effort Control," Automatic Controls Conference, Paper No. WP04-5, Albuquerque, NM, June 4-6, 1997.
Perreira, N.D. "Solutions to Kinematic Constraint Equations," IASTED=s Fifth International Conference on Robotics and Manufacturing, Cancun, Mexico, May 29, 1997.
Perreira, N.D. "Actuation for Simultaneous Motions and Constraining Efforts: An Open Chain Example,@ Varadan, V. A. and Chandra, J. Ed., Mathematics and Control in Smart Structures, SPIE Proc., Vol. 3039, ISBN 0-8194-2452-8, March, Bellingham, WA. (Presented at SPIE=s 4th Annual Symposium on Smart Structures and Materials, Paper No. 3039-18, San Diego, Ca., March 2-6, 1997.)
Perreira, N.D. and V.X. Nguyen "A Connection Design Methodology for Automated Assem-bly and the Framing of Buildings," ASME, J. of Manuf. Science and Engrg, (formerly J. of Engrg for Industry) Vol. 119, No. 1, 1997.
Perreira, N.D. "Motions, Efforts, and Actuations in Constrained Dynamic Systems: A Multi-Link Open Chain Example," Smart Materials and Structures, Vol. 8, pp. 476-489, 1999.
Perreira, N.D. "Motions, Efforts and Actuations in Constrained Dynamic Systems: A Multi-Link Closed Chain Example," Journal of Robotic Systems, Vol. 16, No. 7, pp. 363-385, 1999.