VON Publishing

year of pub­li­ca­ti­onISBNauthor(s)title
2005978-0-9748130-0-4Henry Sinnreich · Alan B. Johnston · Robert J. SparksSIP Beyond VoIP: The Next Step in the IP Communications Revolution
  ''978-0-9748130-1-1Richard GrigonisVon Dictionary of IP Communications
  ''978-0-9748130-5-9Bill StuckeyVoIP Made Easy: The Ideal Introduction to Internet Telephony