Some good articles on Adams:
http://www.huffingtonpost.com/gregory-weinkauf/thirteen-reasons-i-adore-_b_2852307.html
http://io9.com/5659984/today-is-the-ultimate-answer-to-the-ultimate-question-of-life-the-universe-and-everything
http://www.theguardian.com/books/2013/aug/09/afterliff-douglas-adams-jon-canter