Hearing before the Subcommittee on Energy development and applications and the Subcommittee on Science, research, and technology Of the Committee on Science and Technology House of Representatives Ninety-ninth Congress First session June 10, 1985.
In Physics of Energy Transport in Extragalactic Radio Sources, 150-168, 1985, ed. A. Bridle and J. Eilek (NRAO: Green Bank), with M. Norman and K.-H. Winkler. (1985).