@book{1308,
	author = {Sean Martin},
	title = {The Gnostics - The First Christian Heretics},
	publisher = {Pocket Essentials},
	url = {https://library.trinitytheologicalcollege.org/cgi-bin/koha/opac-pdf-viewer.pl?file=E%20Books/E%20books%20History%20of%20Christianity/The%20Gnostics%20-%20The%20First%20Christian%20Heretics%20%5BSEAN%20MARTIN%5D.pdf}
}