1. Sur la détérmination du dégré de mobilité des mécanismes;Manolescu;Bull Polytech. Inst. Bucharest,1963
2. Prismatic pairs in spatial linkages;Hunt;J. Mechanisms,1967
3. A family of overconstrained linkages;Waldron;J. Mechanisms,1967
4. The basic concepts of Polya's theory of enumeration, with examples from the structural classification of mechanisms;Freudenstein;J. Mechanisms,1967
5. The permutations of kinematic chains of eight members or less from the graph-theoretic viewpoint;Crossley,1965