1. C. R. O’Dell, inTelescopes for the 1980s, edited by G. Burbidge and A. Hewitt (Annual Reviews, Inc., Palo Alto, CA, 1981), pp. 129–193.
2. UKSTU Handbook(The United Kingdom Schmidt Telescope Unit of the Royal Observatory, Edinburgh, Scotland, 1983).
3. R. L. Minkowski and G. O. Abell, inStars and Stellar Systems, edited by K. Aa. Strand (University of Chicago, Chicago, 1963).
4. Technical Manual, Installation, Operation and Maintenance Instructions for The Micro-10 Microdensitometer System, Models-.1010M, 1010GM, 2020G(Perkin-Elmer, Garden Grove, CA, 1983).
5. Operating and Service Manual for 5501A Laser Transducer System(Hewlett-Packard, Santa Clara, CA, 1976).