Is there some particular reason why _Mathematical Writing_ http://www-cs-faculty.stanford.edu/~knuth/klr.html didn't make the list? The text itself is available at: http://www-cs-faculty.stanford.edu/~knuth/papers/mathwriting.tex.gz and the course notes are at: http://tex.loria.fr/typographie/mathwriting.pdf William -- William Adams, publishing specialist voice - 717-731-6707 | Fax - 717-731-6708 www.atlis.com