5.7 参考文献

[1] Thomas, Dave, Chad Fowler, and Andy Hunt. 2009. Programming Ruby 1.9: The Pragmatic Programmers' Guide, Third Edition. The Pragmatic Bookshelf.

[2] Subramaniam, Venkat. 2008. Programming Groovy: Dynamic Productivity for the Java Developer. The Pragmatic Bookshelf.

[3] Perrotta, Paolo. 2010. Metaprogramming Ruby: Program Like the Ruby Pros. The Pragmatic Bookshelf.

[4] Halloway, Stuart. 2009. Programming Clojure. The Pragmatic Bookshelf.

[5] Abelson, Harold, Gerald Jay Sussman and Julie Sussman. 1996. Structure and Interpretation of Computer Programs, Second Edition. The MIT Press.