1. A catalog of rich clusters of galaxies
2. Time history, energy spectrum, and localization of an unusual gamma-ray burst
3. Cline, T. etal 1992, in AIP Conf. Proc. 265, Gamma-Ray Bursts (1st Workshop), ed. W. Paciesas & G. Fishman (New York: AIP), 72
4. Hartmann, D. H., Briggs, M. S. & Mannheim, K. 1996, in AIP Conf. Proc. 384, Gamma-Ray Bursts: 3d Huntsville Symp., ed. M. Briggs, C. Meegan, & C. Kouveliotou (New York: AIP), 397
5. Hurley, K. 1982, in Gamma-Ray Transients and Related Astrophysical Phenomena, ed. R. Lingenfelter, H. Hudson, & D. Worrall (New York: AIP), 85