2001, ISBN 9788487334306 (英语) 含有內容需登入查看的頁面 (link) Orr, William Somerville. Orr's circle of the sciences: a series of treatises on the principles of science
new CBS show “Queens Supreme.” (页面存档备份,存于互联网档案馆), Tufts e-News, Medford/Somerville, Mass., January 10, 2003 Shister, Gail, "It's Showtime! Former classmates