* {{id}} [http://www.olivertengker.blogspot.com/2010/11/gereja-terbesar-di-indonesia-bentuk.html Daftar Gereja Terbesar di Indonesia]
* {{id}} [http://www.olivertengker.blogspot.com/search/label/Daftar%20Pendeta%20Terbesar%20Dunia%20dan%20Indonesia Daftar Pendeta Terbesar di Indonesia]
* {{id}} [http://www.olivertengker.blogspot.com/search/label/Daftar%20Sinode%20Terbesar%20Indonesia Daftar Sinode Gereja Terbesar di Indonesia]
{{Commonscat|John the Evangelist}}
* [http://www.findagrave.com/cgi-bin/fg.cgi?page=gr&GRid=6021 John the Apostle on Find-A-Grave]