Review: Casper Goffman, Real Functions, and Walter Rudin, Principles of mathematical analysis, and Henry P. Thielman, Theory of functions of real variables
A Whale of a Tale...The Leviathan (页面存档备份,存于互联网档案馆),2014年10月 Young, HenryWalter. Rediscovering the Gray Whale. Popular Electricity and the World's Advance