1. DAI J S, HUANG Zhen, LIPKIN H. Mobility of overconstrained parallel mechanisms [J]. Journal of Mechanical Design, 2006, 128(1): 220–229. DOI: https://doi.org/10.1115/1.1901708.
2. BRICARD R. Treatise on the theory of articulated octabedrouns [J]. Journal de Mathématiques Pures et Appliquées, 1897, 3: 113–148. https://eudml.org/doc/234618. (in French)
3. BRICARD R. Dynamics course [M]. Paris: Gauthier-Villars, 1926. DOI: https://doi.org/10.1007/BF01696329. (in French)
4. BENNETT G T. A new mechanism [J]. Engineering, 1903, 76: 777. https://ci.nii.ac.jp/naid/10008651173/#cit.
5. GOLDBERG M. New five-bar and six-bar linkages in three dimensions [J]. Transactions of ASME, 1943, 65: 649–661. https://www.researchgate.net/publication/243779884.