Ebook Library http://public.eblib.com/choice/publicfullrecord.aspx?p=3136272
ebrary http://site.ebrary.com/id/10365200
Safari Books Online http://proquest.safaribooksonline.com/640 http://proquest.safaribooksonline.com/?fpi=9781584507000
Safari Books Online http://proquest.safaribooksonline.com/9781584507000
Volltext http://proquest.tech.safaribooksonline.de/9781584507000

Ebook Library http://public.eblib.com/choice/publicfullrecord.aspx?p=3136235
EBSCOhost http://search.ebscohost.com/login.aspx?direct=true&scope=site&db=nlebk&db=nlabk&AN=306370
Safari Books Online http://proquest.safaribooksonline.com/?fpi=9781598639957
Safari Books Online http://proquest.safaribooksonline.com/9781598639957
Volltext http://proquest.tech.safaribooksonline.de/9781598639957

Table of contents http://catdir.loc.gov/catdir/toc/ecip0824/2008032529.html

Table of contents http://catdir.loc.gov/catdir/toc/fy1001/2008277132.html
Publisher description http://catdir.loc.gov/catdir/enhancements/fy0901/2008277132-d.html