Technical in order of quality (biased of course as it will differ for everyone)
Fixed
odds Sports Betting by Joseph Buchdahl
Sharp Sports Betting by Standford Wong
Weighing the Odds in Sports Betting by King Yao
Conquering Risk by Justin 7
The best material however isn't in book forum. Go look at Ganchrow posts and the discussions that revolved around them/his answering others questions. 2+2 SB wells are also decent source of information.
Nontechnical (in order of quality)
The Odds by Chad Millman
The Smart Money by Michael Konik