1. Prospectus of the High-Resolution Canon Laser Linear Encoder L-104, L-108, Canon USA, Inc., Components Division (1989).
2. Prospectus of the BG1-/10L/60 Probe Unit, Sony Magnescale, Inc., Tokyo, Japan (1989).
3. Prospectus of the LASERSCALE system Sony Magnescale, Inc., Tokyo, Japan (1993).
4. A High-Resolution Laser Scale Interferometer
5. X. Tiebang, “The research and design into an intelligence instrument with holographic diffraction grating,” inProc.2ndIMECO TC14 Int. Symp. ISMQC/IMECO, 296–310, Beijing, China (1989).