New York Times - Carnegie Honored by Club He Financed - Article on a 1909 dinner at the Lotos Club, given in honor of Carnegie, includes tributes by Mark Twain and others. - http://www.twainquotes.com/19090318.html
Personal Recollections of Andrew Carnegie - A book by Frederick Lynch in an electronic text form, University of Virginia Library. - http://etext.lib.virginia.edu/toc/modeng/public/LynCarn.html
Andrew Carnegie Image Collection - Family photographs taken in and around Skibo Castle, Scotland, in the early 1900s. - http://shelf1.library.cmu.edu/Andrew/
The Richest Man in the World - Andrew Carnegie - Accompaniment to PBS series, includes timelines, image gallery, teacher's guide, and a look at the context from which he came. - http://www.pbs.org/wgbh/amex/carnegie/