my list of free Linear algebra PDF's, the ones from UC-Davis, UCLA Brown and BYU are well done

http://www.math.ucdavis.edu/~anne/linear_algebra/

http://www.math.ucdavis.edu/~linear/linear.pdf

http://www.cs.cornell.edu/courses/cs485/2006sp/LinAlg_Comple... (Dawkins notes that were recently pulled off lamar.edu site, gentle intro like Anton's)

http://joshua.smcvt.edu/linearalgebra/

http://www.ee.ucla.edu/~vandenbe/103/reader.pdf

http://www.math.brown.edu/%7Etreil/papers/LADW/LADW.pdf

https://math.byu.edu/~klkuttle/Linearalgebra.pdf

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also the 2 books that a lot of physics students use, Boas and Arfken et al (Links below are for older editions; buy one if they suit your needs)

http://www.scribd.com/doc/65695685/Mary-L-Boas-Mathematical-...

http://www.scribd.com/doc/84183760/Arfken-G-B-Weber-H-J-Math...