埃米爾·Legouis,英國文學的歷史(1926年) William Monahan. Remedial Reading: William Monahan on The Anatomy of Melancholy, by Robert Burton, introduction by WilliamH. Gass. Bookforum
Gass, Arjang A. Assad, An Annotated Timeline of Operations Research: An Informal History. New York, Kluwer Academic Publishers, 2005. Saul I. Gass (Editor)
11–16 [2013-02-23]. (原始内容存档于2013-06-18). 引文使用过时参数coauthors (帮助) Jean-Louis Gassée on why PC manufacturers don't sell non MS products (页面存档备份,存于互联网档案馆)(Archive