Suhelmi, Ahmad,PemikiranPolitik Barat, Jakarta: PT GramediaPustakaUtama, 2007.
https://pgi.or.id/gereja-anggota-pgi
http://www.evidenceunseen.com/theology/ecclesiology/church-polity/
https://dedewijaya.files.wordpress.com/2017/10/memahami-segalanya-tentang-
calvinisme.pdf
[1]Ahmad Suhelmi, PemikiranPolitik Barat (Jakarta: Â GramediaPustakaUtama, 2007), 156.
 [2] https://dedewijaya.files.wordpress.com/2017/10/memahami-segalanya-tentang-calvinisme.pdf
 [3]Charles C. Ryrie, Total Depravity (Grand Raphids: Guardians, 1972), 9-13.
[4]https://pgi.or.id/gereja-anggota-pgi, diakses 22 November jam 15.11
[5]J.LCh. Abineno, Garis-garisbesarHukumGereja(Jakarata: BPK GunungMulia, 1994), 50.
 [6] Millard J. Erickson, ChistianTheology (Michigan: Baker Book, 2001), 1079.