http://www.earlychristianwritings.com/
http://en.wikipedia.org/wiki/Didache
http://www.catholicplanet.com/ebooks/didache.htm
http://www.earlychristianwritings.com/didache.html
https://archive.org/details/TheApostolicFathersV1/page/n329/mode/2up
https://archive.org/details/thedidache_ss_librivox/didache_01-05.mp3