<h1>Seielstad, George A.</h1> <h2>Book Chapter from <a href="https://authors.library.caltech.edu">CaltechAUTHORS</a></h2> <ul> <li>Walker, R. C. and Benson, J. M., el al. (1984) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20181211-094921828">Observations of Superluminal Motions in 3C 120</a>; ISBN 9789027717399; VLBI and Compact Radio Sources; 121-124; <a href="https://doi.org/10.1017/S0074180900077834">10.1017/S0074180900077834</a></li> <li>Pearson, T. J. and Unwin, S. C., el al. (1982) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20181121-090807122">Superluminal Expansion of 3C 273</a>; ISBN 9789027713841; Extragalactic Radio Sources; 355-356; <a href="https://doi.org/10.1017/S0074180900028126">10.1017/S0074180900028126</a></li> </ul>