*[http://www.gordonconwell.edu/ockenga/research/documents/StatusofGlobalChristianity2017.pdf Status of Global Atheism/Christianity/other religions, 2017, in the Context of 1900–2050], (Source: Center for the Study of Global Christianity at Gordon-Conwell Theological Seminary) | *[http://www.gordonconwell.edu/ockenga/research/documents/StatusofGlobalChristianity2017.pdf Status of Global Atheism/Christianity/other religions, 2017, in the Context of 1900–2050], (Source: Center for the Study of Global Christianity at Gordon-Conwell Theological Seminary) |