The basic concepts of Polya's theory of enumeration, with application to the structural classification of mechanisms

Polya, 1937, Kombinatorische Anzahlbestimmungen fuer Gruppen, Graphen und Chemische Verbindungen, Acta Math., 58, 145, 10.1007/BF02546665

De Bruijn, 1963, Polya's theory of counting, 144

Riordan, 1958

Riordan, 1957, The combinatorial significance of a theorem of Polya, J. Soc. ind. appl. Math., 4, 225, 10.1137/0105015

Uhlenbeck, 1962, Vol. 1, 123

Ore, 1963

Freudenstein, 1966, On a theory for the type synthesis of mechanisms, 420

Woo, 1966, Type synthesis of plane linkages, ASME Trans. 89B, J. Eng'g. Ind., 159

Ore, 1962, Theory of graphs, Am. Math. Soc. Coll. Publ. 38

Harary, 1955, The number of linear, directed, rooted and connected graphs, Trans. Am. Math. Soc., 78, 445, 10.1090/S0002-9947-1955-0068198-2

Brusacker, 1965

Buchsbaum, 1967, Structural Classification and type synthesis of Mechanisms with Multiple Elements

Crossley, 1966, On anuunpublished work of Alt, J. Mechanisms, 1, 165, 10.1016/0022-2569(66)90020-6

Davies, 1966, Structural Analysis of Plane Linkages by Franke's condensed notation, J. Mechanisms, 1, 171, 10.1016/0022-2569(66)90021-8

Dobrjanskyj, 1966, Some applications of graph theory to the structural classification of mechanisms, 153