المؤلفون: Lane, Arthur L., West, Robert A., Hord, Charles W., Nelson, Robert M., Simmons, Karen E., Pryor, Wayne R., Esposito, Larry W., Horn, Linda J., Wallis, Brad D., Buratti, Bonnie J., Brophy, Thomas G., Yanamandra-Fisher, Padma, Colwell, Joshua E., Bliss, David A., Mayo, Marvin J., Smythe, William D.

المصدر: Science, 1989 Dec . 246(4936), 1450-1454.

URL الوصول: https://www.jstor.org/stable/1704901

المؤلفون: Nelson, Robert M., Smythe, William D., Wallis, Brad D., Horn, Linda J., Lane, Arthur L., Mayo, Marvin J.

المصدر: Science, 1990 Oct . 250(4979), 429-431.

URL الوصول: https://www.jstor.org/stable/2878006

المؤلفون: RUSSELL, JOHN A., MAYO, MARVIN J.

المصدر: Publications of the Astronomical Society of the Pacific, 1970 Feb 01. 82(484), 138-142.

URL الوصول: https://www.jstor.org/stable/40674843