Alain Gérard

Three-dimensional Functional Tolerancing with Proportioned Assemblies Clearance Volume (U.P.E.L : Unions Pondérées d’Espaces de Liberté) : application to setup planning

Denis Teissandier, Yves Couétard, Alain Gérard, 1998 .

Elements of Structure and Institutional Elements

E. J. Bigwood, J. E. S. Ricardo, V. Brandts, 1970 .