*[http://equalit.ie/esecman/appendix_b.html Digital Security & Privacy for Human Rights Defenders - Appendix B - The Internet Explained]

*[http://equalit.ie/esecman/chapter2_5.html Digital Security & Privacy for Human Rights Defenders - Internet Surveillance]

*[http://www.southbourne.com/articles/internet-in-practice Sonet Digital - the Internet Explained]

*[http://en.wikipedia.org/wiki/Internet The Internet, by Wikipedia]