Apache 2.2 [http://www.inlsd.org/books/apache2.2/index.html]

Mysql 3.23-4.0 [http://www.inlsd.org/books/mysql3.23/index.html]

Mysql 4.1 [http://www.inlsd.org/books/mysql4.1/index.html]

Mysql 5.1 [http://www.inlsd.org/books/mysql5.1/index.html]