1. A note on modular approaches to planar linkage kinematic analysis;Galletti;Mechanism and Machine Theory,1986
2. Assur's groups, AKCs, basic trusses, SOCs, etc.: modular kinematics of planar linkages, 96-DETC/MECH-1027;Ceresole,1996
3. On Assur groups, Baranov trusses, Grübler chains, planar linkages and on their structural (number) synthesis;Peisach,2008
4. Classification, formation, kinematics, and kinetostatics of mechanisms with pairs of the first kind (in Russian);Baranov,1952
5. La determination des fermés Baranov avec e=9 elements en utilisant la méthode de graphisation inverse, paper D-12;Manolescu,1971