ANSI 1977, ``American National Standard for Information Processing: Code for Information Interchange,'' ANSI X3.4-1977 (ISO 646) (New York: American National Standards Institute, Inc.).
Cotton, W.D., Tody, D. B., and Pence, W. D. 1995, ``Binary Table Extension to FITS,'' Astron. Astrophys. Suppl., 113, 159-166.
Greisen, E. W. 1983, ``Non-linear Coordinate Systems in AIPS,'' AIPS Memo 27.
Greisen, E. W. 1986, ``Additional Non-linear Coordinates,'' AIPS Memo 46.
Greisen, E. W., and Calabretta, M. 1996, ``Representation of Celestial Coordinates in FITS'' preprint, available in PostScript form at ftp://fits.cv.nrao.edu/fits/documents/wcs/wcs.all.ps.
Greisen, E. W., and Harten, R. H. 1981, ``An Extension of FITS for Small Arrays of Data,'' Astron. Astrophys. Suppl., 44, 371-374.
Grosbøl, P., Harten, R. H., Greisen, E. W., and Wells, D. C. 1988, ``Generalized Extensions and Blocking Factors for FITS,'' Astron. Astrophys. Suppl., 73, 359-364.
Hanisch, R. J., and Wells, D. C. 1988, ``World Coordinate Systems Representations Within the FITS Format'' (DRAFT preprint).
Harten, R. H., Grosbøl, P., Greisen, E. W., and Wells, D. C. 1988, ``The FITS Tables Extension,'' Astron. Astrophys. Suppl. 73, 365-372.
IAU Information Bulletin 49, 14, 1983.
IAU 1988, Transactions of the IAU Twentieth General Assembly,'' ed. D. McNally (Dordrecht:Kluwer).
IEEE 1985, ``American National Standard - IEEE Standard for Binary Floating Point Arithmetic,'' ANSI-IEEE 754-1985 (New York: American National Standards Institute, Inc.).
Jennings, D. G., Pence, W. D., Folk, M., and Schlesinger, B. M. 1996, ``A Hierarchical Grouping Convention for FITS, '' preprint, available electronically from http://adfwww.gsfc.nasa.gov/other/convert/group.html.
Muñoz, J. R. 1989, ``IUE data in FITS Format,'' ESA IUE Newsletter, 32, 12-45.
National Radio Astronomy Observatory 1990, ``Going AIPS,'' (Charlottesville, VA: National Radio Astronomy Observatory).
NOST 1995, ``Definition of the Flexible Image Transport System (FITS)'', NOST 100-1.1 (Greenbelt: NASA/Goddard Space Flight Center). (Note NOST version 100-2.0 is now available online at http://archive.stsci.edu/fits/fits_standard/.)
Ponz, J. D., Thompson, R. W., and Muñoz, J. R. 1994, ``The FITS Image Extension,'' Astron. Astrophys. Suppl., 105, 53-55.
Seaman, R. and Pence, W. D. 1995, ``FITS Checksum Proposal,'' available in PostScript form at ftp://iraf.noao.edu/misc/checksum/checksum.ps.
Warnock, A., Hill, R. S., Pfarr, B. B., and Wells, D. C. 1990, ``An Extension of FITS for Data Compression'', draft preprint, available electronically at http://fits.cv.nrao.edu:80/documents/drafts/.
Wells, D. C., and Greisen, E. W. 1979, ``A Flexible Image Transport System,'' Proc. 5th Colloquium Astrophysics, eds. G. Sedmak, M. Capaccioli, and R. J. Allan, p. 445.
Wells, D. C., Greisen, E. W., and Harten, R. H. 1981, ``FITS: A Flexible Image Transport System,'' Astron. Astrophys. Suppl., 44, 363-370.
Wells, D. C., and Grosbøl, P. 1990, ``Floating Point Agreement for FITS,'' preprint, available from FITS Support Office.
Zarate, N., and Greenfield, P. 1996, ``A FITS Image Extension Kernel for IRAF,'' Astronomical Data Analysis Software and Systems V, eds. G. H. Jacoby and J. Barnes, pp. 331-334.