Yang, T. L., 1996, "*Basic Theory of Mechanical System: Structural, Kinematical and Dynamic*", Mechanical Industrial Press, Beijing, pp. 17–60.

Shen, H. P., Ting, K. L., and Yang, T. L., 2000, “Configuration Analysis of Complex Linkages and Manipulators,” Mech. Mach. Theory

[CrossRef], 35 , pp. 353–362.

Gailetti, C. U., 1979, “On the Position Analysis of Assur’s Groups of High Class,” Meccanica, 14 (1), pp. 6–10.

Jinkui, C., and Weiqing, C., 1998, “Systemics of Assur Groups With Multiple Joints,” Mech. Mach. Theory, 33 (8), pp. 1127–1133.

Mitsi, S., 1999, “Position Analysis in Polynomial Form of Planar Mechanisms With a Closed Chain of the Assur Group of Class 4,” Mech. Mach. Theory, 34 , pp. 1195–1209.

Mitsi, S., Bouzakis, K.-D., Mansour, G., and Popescu, I., 2003, “Position Analysis in Polynomial Form of Planar Mechanisms With Assur Groups of Class 3 Including Revolute and Prismatic Joints,” Mech. Mach. Theory, 38 , pp. 1325–1344.

Mitsi, S., Bouzakis, K.-D., and Mansour, G., 2004, “Position Analysis in Polynomial Form of Planar Mechanism With an Assur Group of Class 4 Including One Prismatic Joint,” Mech. Mach. Theory, 39 , pp. 237–245.

Liu, A. X., and Yang, T. L., 1994, “Displacement Analysis of Planar Complex Mechanism Using Continuation Method,” Mechanical Science and Technology (Chinese Editions), 13 (2), pp. 55–62.

Hang, L. B., Jin, Q., and Yang, T. L., 2000, “A General Study of the Number of Assembly Configurations for Multi-Circuit Planar Linkages,” Journal of Southeast University (English Edition), 16 (1), pp. 46–51.

Innocenti, C., 1997, “Position Analysis in Analytical Form of the 7-link Assur Kinematic Chain Featuring One Ternary Link Connected to Ternary Links Only,” Mech. Mach. Theory, 32 (4), pp. 501–509.

Han, L., Liao, Q. Z., and Liang, C. G., 1998, “The Closed Form Displacement Analysis of a Seven-Link Barranov-Truss and All the Assur Groups Connected With it,” Mechanical Science and Technology (Chinese Edition), 17 (5), pp. 785–788.

Nielsen, J., and Roth, B., 1999, “Solving the Input/Output Problem for Planar Mechanism,” ASME J. Mech. Des., 121 , pp. 206–211.

Wampler, C. W., 1999, “Solving the Kinematics of Planar Mechanisms,” ASME J. Mech. Des., 121 , pp. 387–391.

Wampler, C. W., 2001, “Solving the Kinematics of Planar Mechanisms by Dixon Determinant and a Complex-Plane Formulation,” ASME J. Mech. Des.

[CrossRef], 123 , pp. 382–387.

Han, L., Liao, Q. Z., and Liang, C. G., 1998, “Complex Number Method for Kinematic Analysis of Planar Assur Groups,” Mechanical Science and Technology (Chinese Edition) , 17 (3), pp. 410–412.

Han, L., Liao, Q. Z., and Liang, C. G., 1998, “Closed-Form Displacement Analysis of a Planar Fifth-Class Group With Lower Pairs,” Journal of Beijing University of Aeronautics and Astronautics (Chinese Edition), 24 (5), pp. 603–606.

Han, L., Liao, Q. Z., and Liang, C. G., 1999, “A Kind of Algebraic Solution for the Position Analysis of a Planar Basic Kinematic Chain,” Journal of Machine Design, 121 (3), pp. 16–18 (Chinese Edition).

Han, L., Liao, Q. Z., and Liang, C. G., 1999, “Closed-Form Displacement Analysis of an Eight Links Planar Assur Group,” "*Tenth World Congress of the Theory of Machine and Mechanisms*", Oulu, Finland, Jun. 20–24, pp. 168–173.

Han, L., Liao, Q. Z., and Liang, C. G., 2000, “Closed-Form Displacement Analysis for a Nine-Link Barranov Truss or an Eight-Link Assur Group,” Mech. Mach. Theory

[CrossRef], 35 , pp. 379–390.

Wei, S. M., Zhou, X. G., and Liao, Q. Z., 2004, “Closed-Form Displacement Analysis of One Kind of Nine-Link Barranov Trusses,” "*Proceedings of the 2004 11th World Congress in Mechanism and Machine Science*", pp. 1176–1177.

Wei, S. M., Zhou, X. G., and Liao, Q. Z., 2004, “Research on Assembly Configurations for Nine-Link Barranov Truss,” Mechanical Science and Technology (Chinese Edition), 23 (8), pp. 962–965.

Donald, B. R., Kapur, D., and Mundy, J. L., 1992, "*Symbolic and Numerical Computation for Artificial Intelligence*", Harcourt Brace Jovanovitch, San Diego, pp. 52–55.