* [R 入門](http://cran.r-project.org/doc/contrib/manuals-jp/R-intro-170.jp.pdf) - W. N. Venables, D. M. Smith and the R Development Core Team, 間瀬茂(翻訳) (PDF)
* [R 入門](http://cran.r-project.org/doc/contrib/manuals-jp/R-intro-170.jp.pdf) - W. N. Venables, D. M. Smith and the R Development Core Team, 間瀬茂(翻訳) (PDF)
* [Linear Algebra, Theory And Applications](https://www.math.byu.edu/klkuttle/linearalgebra.pdf) - Kenneth Kuttler (PDF)
* [Linear Algebra: An Introduction to Mathematical Discourse](https://en.wikibooks.org/wiki/Linear_Algebra) - Jim Hefferon
* [Linear Algebra: An Introduction to Mathematical Discourse](https://en.wikibooks.org/wiki/Linear_Algebra) - Jim Hefferon
* [Linear Algebra, Theory And Applications](https://www.math.byu.edu/klkuttle/linearalgebra.pdf) - Kenneth Kuttler (PDF)
* [Mathematical Logic - an Introduction](http://www.ii.uib.no/~michal/und/i227/book/book.pdf) (PDF)
* [Mathematical Logic - an Introduction](http://www.ii.uib.no/~michal/und/i227/book/book.pdf) (PDF)
* [Mathematics, MTS 101A](http://home.iitk.ac.in/~psraj/mth101/) - P. Shunmugaraj, IIT Kanpur
* [Mathematics, MTS 101A](http://home.iitk.ac.in/~psraj/mth101/) - P. Shunmugaraj, IIT Kanpur
* [Notes on Differential Equations](http://www.math.cornell.edu/~bterrell/dn.pdf) - Robert E. Terrell (PDF)
* [Notes on Differential Equations](http://www.math.cornell.edu/~bterrell/dn.pdf) - Robert E. Terrell (PDF)
@ -1232,10 +1232,10 @@ Original Source: [List of freely available programming books](http://web.archive
* [Introduction to Programming in Java](http://introcs.cs.princeton.edu/java/home/) - Robert Sedgewick and Kevin Wayne
* [Introduction to Programming in Java](http://introcs.cs.princeton.edu/java/home/) - Robert Sedgewick and Kevin Wayne
* [Introduction to Programming Using Java](http://math.hws.edu/javanotes/) - David J. Eck
* [Introduction to Programming Using Java](http://math.hws.edu/javanotes/) - David J. Eck
* [JAAS in Action](http://www.jaasbook.com)
* [JAAS in Action](http://www.jaasbook.com)
* [Java: A Beginner's Guide](http://www.oracle.com/events/global/en/java-outreach/resources/java-a-beginners-guide-1720064.pdf) - Oracle (PDF)
* [Java Application Development on Linux by Carl Albing and Michael Schwarz (PDF)](http://ptgmedia.pearsoncmg.com/images/013143697X/downloads/013143697X_book.pdf) (PDF)
* [Java Application Development on Linux by Carl Albing and Michael Schwarz (PDF)](http://ptgmedia.pearsoncmg.com/images/013143697X/downloads/013143697X_book.pdf) (PDF)
* [Java Programming for Kids, Parents and Grandparents](http://myflex.org/books/java4kids/java4kids.htm) - Yakov Fain
* [Java Programming for Kids, Parents and Grandparents](http://myflex.org/books/java4kids/java4kids.htm) - Yakov Fain