1. A. Clement, A. Riviere, M. Temmerman, Cotation tridimensionnelle des systèmes mécaniques, ouvrage Edition PYC, Paris, 1994.
2. P. Bourdet, E. Ballot, Geometrical Behavior Laws for Computer Aided Tolerancing, CAT, Chapman and Hall, London, 1996, pp. 119–131.
3. A. Wirtz, Vectorial tolerancing for production quality control and functional analysis design, in: Proceedings of the 2nd CIRP International Working Seminar on computer Aided Tolerancing, Penn State University, 16–17 May 1991.
4. K. Chase, S. Magleby, Including Geometric Variations in Tolerance Analysis of Mechanical Assemblies, Department of Mechanical Engineering, Brigham Young University, 1995.
5. P. Varghese, N. Braswell, Statistical Tolerance Analysis using FRPDF and Numerical Convolution, Computer Aided Design, vol. 28 (9), 1996, p. 723, p. 732.