Kimbark, Edward Wilson
Power system stability; Volume II : power circuit breakers and protective relays
IEEE Press, 1995
 Buku Teks SO
Arif Wirawan
Perancangan sistem koordinasi rele proteksi pada perencanaan jaringan distribusi ring di EMP Malacca Strait dengan menggunakan rele arus lebih berarah = Design of protective relaying coordination system for ring distribution network planning in emp malacca strait by using directional overcurrent relay
Fakultas Teknik Universitas Indonesia, 2010
 UI - Skripsi Open
Whitaker, Jerry C.
AC power systems handbook
New York : CRC Press, 1999,
 Buku Referensi
IEEE Transactions on Power Systems
Institute of Electrical and Electronics Engineers, 2008
 Majalah, Jurnal, Buletin
Political systems and the distribution of power
edited by Michael Banton
Tavistock Publications, 1972
 Buku Teks SO