Apr 6, 2013 Thread starter #1 Fantini "Read Euler, read Euler." - Laplace MHB Math Helper Feb 29, 2012 342 Good night. I recently came across Robert Ash's page and realized it is a great source of free books on a handful of subjects. I enjoyed immensely his writing style, and here's hoping you agree. And here's a link to an interesting piece he wrote: Remarks on Expository Writing in Mathematics.