Davidson, Jonathan
Voice over IP fundamentals
Cisco Press, 2000
 Buku Teks
Voice over IP: systems and solutions
edited by Richard Swale
Institution of Engineering and Technology, 2008
 eBooks
Hendy J. Agusta
Teknologi voice over IP: Masa depan telepon jarak jauh
Fakultas Ilmu Komputer Universitas Indonesia, 2000
 UI - Tesis Membership
Diah Zakiah
Analisa performansi voice over IP pada local area network
Fakultas Teknik Universitas Indonesia, 2000
 UI - Skripsi Membership
Layanan Intelligent Network (IN) untuk voice over ip (VOIP)
Fakultas Teknik Universitas Indonesia, 1999
 UI - Skripsi Membership