Jason Zhao
The comparison of John Calvin and Karl Barth on the doctrine of union with christ
Sekolah Tinggi Teologi Reformed Injili Internasional (STTRII), 2018
 Artikel Jurnal
Kasus pernikahan sejenis dalam perspektif hukum moral John Calvin
 Artikel Jurnal
Ginting, Imelda
Kasus pernikahan sejenis dalam perspektif hukum moral john calvin
Pusat Pengkajian Reformed, 2016
 Artikel Jurnal
Skousen, Mark
The big three in economics: Adam Smith, Karl Marx and John Maynard Keynes
Routledge, 2015
 eBooks
Dewdney, John C.
A Geography of the Soviet Union / John C. Dewdney
Pergamon Press, 1979
 Buku Teks SO