1. “Three Dimensional Metrology”;Hooken;Annals of the CIRP,1977
2. “The Accuracy of Machine Tools Under Load Conditions”;Sehultschik;Annals of the CIRP,1979
3. J. Tlusty, “Testing of Accuracy of Machine Tools” (Supplement to the Machine Tool Task Force Report), UCRL-529-Supplement 1 (1980)
4. R. Hooken, “Technology of Machine Tools, Vol. 5: Machine Tool Accuracy”, Report of the Machine Tool Task Force, UCRL-52960-5 (1980)
5. NBS Communications Manual for Scientific, Technical and Public Information (November 1980), p. 9 & 10, “Certain commercial equipment, instruments, or materials are identified in this paper in order to adequately specify the experimental procedure. Such identification does not imply recommendation or endorsement by the National Bureau of Standards, nor does it imply that the materials or equipment Identified are necessarily the best available for the purpose.”