Harry Markopolos was the whistleblower. Name is weird if not suspect, but his materials were brilliant.
Pretty good. Shows the turf war aspect of the case, between the Boston and New York offices of the SEC.
This link only gets you the first few paragraphs, but I had the whole article and will cut and paste it later.
http://online.wsj.com/article/SB122956182184616625.html?mod=special_page_campaign2008_mostpop
Brilliant. Stop everything and read this!
http://online.wsj.com/documents/Madoff_SECdocs_20081217.pdf