1. Machining and Measurement to Submicron Tolerances;Whitten,1966
2. Development history and application examples of high precision air bearing rotary shaft;Kobayashi;Precision Machine,1979
3. Science lecture of 1986 Japan Society of Precision Engineering Spring Seminar;Asai,1986
4. Science lecture of 1986 Japan Society of Precision Engineering Autumn Seminar;Asai,1986
5. Science lecture of 1987 Japan Society of Precision Engineering Autumn Seminar;Asai,1987