Wenger John W. Wenham(英语:John W. Wenham) Dean O. Wenthe Waldo J. Werning Walter W. Wessel JohnC. Whitcomb(英语:JohnC. Whitcomb) Gene R. White John H. White
(页面存档备份,存于互联网档案馆) Whitcomb, John and Claire Whitcomb, Real Life at the White House, Routledge(UK),2002. ISBN 0-415-93951-8. Google Print Sotos, John G. Taft and
持续约5分钟。乔纳森·戴维·惠特科姆(Jonathan David Whitcomb)在著作《Searching for Ropens》(第二版)收录此事件,同时乔纳森表示曾采访过两名目击者并认为目击事件是可信的。 Whitcomb, Jonathan David. Pterosaurs in Australia