Book chapters or sections

• L. G. Mundy, L. W. Looney, and W. J. Welch, "The structure and evolution of envelopes and disks in young stellar systems," in Protostars and Planets IV, V. Mannings, A. P. Boss, and S. S. Russell, Eds., University of Arizona Space Science Series, Tucson, AZ: University of Arizona Press, 2000, pp. 355-376.

Articles in journals or magazines

• D. Fong, M. Meixner, E. C. Sutton, A. Zalucha, and W. J. Welch, "Evolution of the circumstellar molecular envelope. I. A BIMA CO survey of evolved stars," The Astrophysical J., vol. 652, no. 2, pt. 1, pp. 1626-1653, Dec. 2006.
• N. H. Volgenau, L. G. Mundy, L. W. Looney, and W. J. Welch, "Dense cores with multiple protostars: The velocity fields of L1448 IRS 3, NGC 1333 IRAS 2, and NGC 1333 IRAS 4," The Astrophysical J., vol. 651, no. 1, pt. 1, pp. 301-320, Nov. 2006.
• H. Chen, W. J. Welch, D. J. Wilner, and E. C. Sutton, "A high-mass protobinary system in the hot core W3(H2O)," The Astrophysical J., vol. 639, no. 2, pt. 1, pp. 975-990, March 2006.
• J. J. Swift, W. J. Welch, J. Di Francesco, and I. Stojimirovic, "A pre-protostellar core in L1551. II. State of dynamical and chemical evolution," The Astrophysical J., vol. 637, no. 1, pt. 1, pp. 392-399, Jan. 2006.
• M. Cohen, D. F. Carbon, W. J. Welch, T. Lim, B. Schulz, A. D. McMurry, J. R. Forster, and D. Goorvitch, "Far-infrared and millimeter continuum studies of K giants: alpha Bootis and alpha Tauri," The Astronomical J., vol. 129, no. 6, pp. 2836-2848, June 2005.
• J. J. Swift, W. J. Welch, and J. Di Francesco, "A pre-protostellar core in L1551," The Astrophysical J., vol. 620, no. 2, pt. 1, pp. 823-834, Feb. 2005.
• J. Gibson, W. J. Welch, and I. de Pater, "Accurate Jovian radio flux density measurements show ammonia to be subsaturated in the upper troposphere," Icarus, vol. 173, no. 2, pp. 439-446, Feb. 2005.
• L. W. Looney, L. G. Mundy, and W. J. Welch, "Envelope emission in young stellar systems: A subarcsecond survey of circumstellar structure," The Astrophysical J., vol. 592, no. 1, pt. 1, pp. 255-265, July 2003.
• J. Di Francesco, M. R. Hogerheijde, W. J. Welch, and E. A. Bergin, "Abundances of molecular species in Barnard 68," The Astronomical J., vol. 124, no. 5, pp. 2749-2755, Nov. 2002.
• A. L. Rudolph, R. Bachiller, N. Q. Rieu, D. V. Trung, P. Palmer, and W. J. Welch, "A molecular line study of the HH 7-11 outflow," The Astrophysical J., vol. 558, no. 1, pt. 1, pp. 204-215, Sep. 2001.
• D. J. Wilner, C. G. De Pree, W. J. Welch, and W. M. Goss, "Hot cores in W49N and the timescale for hot core evolution," The Astrophysical J., vol. 550, no. 1, pt. 2, pp. L81-L85, March 2001.
• J. J. Swift, W. J. Welch, and B. L. Frye, "Spatially resolved millimeter spectroscopy of the gravitational lens PKS 1830-211," The Astrophysical J., vol. 549, no. 1, pt. 2, pp. L29-L32, March 2001.
• L. W. Looney, L. G. Mundy, and W. J. Welch, "Unveiling the circumstellar envelope and disk: A subarcsecond survey of circumstellar structures," The Astrophysical J., vol. 529, no. 1, pt. 1, pp. 477-498, Jan. 2000.
• W. J. Welch, D. D. Thornton, R. L. Plambeck, M. C. H. Wright, J. Lugten, L. Urry, M. Fleming, W. Hoffman, J. Hudson, W. T. Lum, J. R. Forster, N. Thatte, X. Zhang, S. Zivanovic, L. Snyder, R. Crutchere, K. Y. Lo, B. Wakker, M. Stupar, R. Sault, Y. Miao, R. Rao, K. Wan, H. R. Dickel, L. Blitz, S. N. Vogel, L. Mundy, W. Erickson, P. J. Teuben, J. Morgan, T. Helfer, L. Looney, E. De Gues, A. Grossman, J. E. Howe, M. Pound, and M. Regan, "The Berkeley-Illinois-Maryland-Association millimeter array," Publications of the Astronomical Society of the Pacific, vol. 108, no. 719, pp. 93-103, Jan. 1996.
• M. C. H. Wright, R. L. Plambeck, S. N. Vogel, P. T. P. Ho, and W. J. Welch, "Source of the high-velocity molecular flow in Orion," The Astrophysical J., vol. 267, no. 1, pt. 2, pp. L41-L45, April 1983.
• R. L. Plambeck, M. C. H. Wright, W. J. Welch, J. H. Bieging, B. Baud, P. T. P. Ho, and S. N. Vogel, "Kinematics of Orion-KL: Aperture synthesis maps of 86 GHz SO emission," The Astrophysical J., vol. 259, no. 2, pt. 1, pp. 617-624, Aug. 1982.
• D. M. Rank, C. H. Townes, and W. J. Welch, "Interstellar molecules and dense clouds," Science, vol. 174, no. 4014, pp. 1083-1101, Dec. 1971.

Articles in conference proceedings

• D. R. DeBoer, W. J. Welch, J. Dreher, J. Tarter, L. Blitz, M. Davis, M. Fleming, D. Bock, G. Bower, J. Lugten, G. Girmay-Keleta, L. R. D'Addario, G. R. Harp, R. Ackermann, S. Weinreb, G. Engargiiola, D. Thornton, and N. Wadefalk, "The Allen Telescope Array," in Proc. SPIE: Ground Based Telescopes, J. M. Oschmann, Jr., Ed., Vol. 5489, Bellingham, WA: SPIE, 2004, pp. 1021-1028.
• N. H. Volgenau, L. G. Mundy, L. W. Looney, and W. J. Welch, "Evidence for the turbulent formation of stars," in AIP Conf. Proc.: The Search for Other Worlds. 14th Astrophysics Conf., Vol. 713, Melville, NY: American Institute of Physics, 2004, pp. 59-62.

Patents

• W. J. Welch, "Antenna with reduced interference," U.S. Patent Application. May 2006.
• G. Engargiola and W. J. Welch, "Log-periodic antenna," U.S. Patent 6,952,189. Oct. 2005.
• G. Engargiola and W. J. Welch, "Log-periodic antenna," U.S. Patent 6,677,913. Jan. 2004.