Liquibase Manual

 

http://blog.ctp.com/2014/09/02/database-migrations-with-liquibase/

http://www.ibm.com/developerworks/cn/java/j-ap08058/

http://www.coctec.com/subject/about/69065.html

http://blog.kent-chiu.com/2014/08/30/liquibase-101.html