1. Mann J.R. and Lane D.L.: Three-axis coordinate measuring machine with -microcomputer Specification of the University of California, Lawrence Livermore Laboratory, 1981
2. Bryan, J.B.: A simple method for testing measuring machines and machine tools Part. 1: Principles and applications Precision Engineering, April 1982 Vol. 4, No. 2 Part 2: Construction details Precision Engineering, July 1982 Vol. 4, No. 3
3. Ausgleichsrechnung nach der Methode der kleinsten Ouadrate Ferd;Wolf,1968
4. UMM 500, Firmenschrift Carl Zeiss, Oberkochen, Germany
5. Meß- und Analysesystem SIP 422M, Druckschrift der Société Genevoise d'Instruments de Physique, Genf, Switzerland