1. ISO 1101 (2004) Geometrical product specifications (GPS) – tolerances of form, orientation, location and run out, 2nd edn. International Organization for Standardization, Geneva
2. ISO 10360-1 (2000) Geometrical product specifications (GPS) – acceptance and reverification tests for coordinate measuring machines (CMM) – part 1: vocabulary, 1st edn. International Organization for Standardization, Geneva
3. ISO 10360-2 (2001) Geometrical product specifications (GPS) – acceptance and reverification tests for coordinate measuring machines (CMM) – part 2: CMMs used for measuring size, 2nd edn. International Organization for Standardization, Geneva
4. ISO 10360-3 (2000) Geometrical product specifications (GPS) – acceptance and reverification tests for coordinate measuring machines (CMM) – part 3: CMMs with the axis of a rotary table as the fourth axis, 1st edn. International Organization for Standardization, Geneva
5. ISO 10360-4 (2000) Geometrical product specifications (GPS) – acceptance and reverification tests for coordinate measuring machines (CMM) – part 4: CMMs used in scanning measuring mode, 1st edn. International Organization for Standardization, Geneva