Christianity: fourth part. The future of Christianity, being a lecture delivered before the Sunday Lecture Society, St George's, Langham Place, on Sunday 29th January 1882 by Zerffi, G. G. (Gustavus George)
<p>Conway Hall digital collections
</p>
<a rel="nofollow" class="external free" href="https://conwayhallcollections.omeka.net/items/show/1589">https://conwayhallcollections.omeka.net/items/show/1589</a>
Various 19th century pamphleteers
Conway Hall digital collections - <a rel="nofollow" class="external free" href="https://conwayhall.org.uk/library/digital-collections/">https://conwayhall.org.uk/library/digital-collections/</a>