1. A. Boksenburg: in Image Processing Techniques in Astronomy, ed. by C. de Jager and H. Nieuwenhuizen (D. Reidel, Boston 1975).
2. F. Macchetto and the FOC Instrument Science Team: in The Space Telescope Observatory, ed. by D.N.B. Hall (NASA CP-2244, 1982).
3. S. A. Schectman, W. A. Hiltner: Pub. Astron. Soc. Pacific, 88, 960 (1976).
4. B. E. Woodgate and the STIS Science Team: SPIE Instrumentation in Astronomy VI, 627. 350 (1986).
5. J. G. Timothy: Pub. Astron. Soc. Pacific, 95, 810 (1983).