There are many good books for this area. The textbook that I recommend is "Theory and Practice of Therapeutic Massage". It is a great book used at many universities around the world, especially in US east cost Universities.
Here is the link to price comparison for this book:
http://usedtextbookprices.com/book-info?isbn=1435485238
http://usedtextbookprices.com/book-info?isbn=1401880290
You need not buy the lastest edition you can buy the previous edition. I have provided u link above to current and just previous edition. Hope this helps . Good Luck.