# Asterisk: The Definitive Guide

> 3rd edition of "Asterisk: The Future of Telephony"

**Wikidata**: [Q55170653](https://www.wikidata.org/wiki/Q55170653)  
**Source**: https://4ort.xyz/entity/asterisk-the-definitive-guide


## References

1. [Source](https://www.abebooks.co.uk/9780596517342/Asterisk-Definitive-Guide-Leif-Madsen-0596517343/plp)
2. Open Library
3. [Source](https://www.amazon.com/Asterisk-Definitive-Meggelen-Russell-Paperback/dp/B011DB2OQM/ref=sr_1_6?s=books&ie=UTF8&qid=1529783684&sr=1-6&keywords=Asterisk%3A+The+definitive+guide)
4. [Source](http://shop.oreilly.com/product/9780596517342.do)
5. Goodreads