1. On the Existence of Circle-Point and Center-Point Circles for Three-Precision-Point-Dyad Synthesis;Loerch;J. Mech. Des.,1979
2. Erdman, A.G., and Sandor, G.N. (1985). Advanced Mechanism Design: Analysis and Synthesis, Prentice-Hall.
3. An Update on M- and K-Circle Theory for Planar Dyads and Triads;Mlinar;J. Mech. Des. Trans. ASME,2005
4. Mlinar, J.R. (1997). An Examination of the Features of the Burmester Field and the Linear Solution Geometry of Dyads and Triads. [Ph.D. Thesis, University of Minnesota, Twin Cities].
5. Lin, C.-S. (1987). Dimensional Synthesis of a Planar Triad for Six Precision Positions. [Ph.D. Thesis, University of Minnesota, Twin Cities].