1. Investigation of plane hinged mechanisms with lower pairs from the point of view of their structure and classification [in Russian]: Part I, II;Assur;Bull. Petrograd Polytech. Inst.,1913
2. Kinematic structure of mechanisms revisited;Mruthyunjaya;Mech. Mach. Theory,2003
3. Collected works on the study of plane pivoted mechanisms with lower pairs (edited by I. 1. Artobolevskii);Assur;Moscow Akad. Nauk,1952
4. A note on modular approaches to planar linkage kinematic analysis;Galletti;Mech. Mach. Theory,1986
5. T.-L. Yang, A.-X. Liu, H.-P. Shen, Y.-F. Luo, L.-B. Hang, Q. Jin, Composition principle based on SOC unit and coupling degree of BKC for general spatial mechanisms, in: Proceedings of the 14th IFToMM World Congress, 2015, pp. 437–446.