Changes

*[http://books.google.com/books?id=Lsc6gjCwTVoC&pg=PR3 The New Era: Or, The Coming Kingdom (1898) by Josiah Strong] complete text from [[List of Google services and tools#Book Search|Google Book Search]]

*[http://books.google.com/books?id=Lsc6gjCwTVoC&pg=PR3 The New Era: Or, The Coming Kingdom (1898) by Josiah Strong] complete text from [[List of Google services and tools#Book Search|Google Book Search]]

*Thomas, Lewis Herbert ed. ''The Making of a Socialist: The Recollections of T.C. Douglas'' (1984)

*Thomas, Lewis Herbert ed. ''The Making of a Socialist: The Recollections of T.C. Douglas'' (1984)

* Wilhelm Herrmann, Adolf von Harnack. ''Essays on the Social Gospel'' (1907), 255 pages, by German theologians. [http://books.google.com/books?id=WMIMAAAAIAAJ&printsec=toc&dq=intitle:%22social+gospel%22&num=30&as_brr=1&sig=aLOdXOBESYpf7sdpP3jQspONW9I online edition]

* [[Wilhelm Herrmann]], Adolf von Harnack. ''Essays on the Social Gospel'' (1907), 255 pages, by German theologians. [http://books.google.com/books?id=WMIMAAAAIAAJ&printsec=toc&dq=intitle:%22social+gospel%22&num=30&as_brr=1&sig=aLOdXOBESYpf7sdpP3jQspONW9I online edition]

===Secondary sources===

===Secondary sources===