If you are interested in the Cathars, their history and their beliefs, there is no shortage of material. The problem is sorting the wheat from the chaff. Here is some of the wheat.
- Source Documents - Gnostic and Cathar Documents
- Source Documents - Orthodox Documents
- Source Documents - Accounts of the Cathar Crusades
- Source Documents - Catholic & Inquisition Documents
- Books
- Books
on Catharism

- Books
on Occitan and Occitania

- Books
on Cathar Crusades

- Books on the Papal Inquisition

- The Catholic Encyclopedia on the Cathari

- Popes on the Cathars

Source Documernts - Gnostic and Cathar Documents

The
Gospel of St Thomas
An early gospel, possibly first century and earlier than
(and a primary source for) the earlier "Canonical"
gospels.
A
Gnostic gospel: The Book of John the Evangelist
The
Consolamentum,
The The
Cathar Right of Baptism by the Holy Spirit - English translation
of the Lyons Ritual
Apparelhamentum,
English translation of the Cathar
Right of General Confession
Source Documernts - Orthodox Documents
Anna
Comnena, on the Bogomils
c. 1110 in English translation from the Greek. The Bogomils
were almost certainly the source of Catharism in the West
Source Documernts - Accounts of the Cathar Crusades
The
Siege of Toulouse 1217-18 according to The Chronicle
of William of Puylaurens, Chapters 26-8
Canso de la crozada - Guillaume de Tudèle
Source Documernts - Catholic & Inquisition Documents
Canon
Three of the Fourth Lateran Council (1215)
Accusations
against the Albigensians by Raynaldus (13th C) 
Bernard
Gui,
Extract from the Inquisitors' Manual [1307-1323], Practica
inquisitionis heretice pravitatis on the Waldensians
Bernard
Gui,
Extract from the Inquisitors' Manual [1307-1323], Practica
inquisitionis heretice pravitatis on the Beguines
Bernard
Gui,
Extract from the Inquisitors' Manual [1307-1323], Practica
inquisitionis heretice pravitatis on the Albigensians
(Cathars)
Angelo Clareno,
a Spiritual Franciscan: On Torture
,
early 14th Cent.
Medieval Sourcebook, Primary Documents Jacques Fournier, Bishop of Pamiers 1318-1325: The Inquisition Record. [At SJSU] English translation by Nancy P. Stork of selected confessions by Cathar heretics and Jews to Bishop Jacques Fournier and the Inquisition at Pamiers.
- Béatrice de Planissolles (noblewoman, Chatelaine de Montaillou, later husband of Barthélemy Amilhac, suspected of Cathar beliefs)
- Barthélemy Amilhac (priest and husband of Béatrice de Planissolles suspected of Cathar beliefs)
- Grazide Lizier (widow of Pierre Lizier of Montaillouand, the local priest's concubine, suspected of Cathar beliefs)
- Agnes Francou (member of the sect of the Poor of Lyons - A Waldensian who refused to swear an oath)
- Guillemette Battegay: Confession of Guillemette, Widow of Pierre Battegay of Pamiers
Source Documernts - Primary Document Petrus Iohannes Olivi: Selections from the Apocalypse Commentary (1247/8-1298).
Extracts from various documents concerning the War against the Cathars: Minerve, (the tile of the site does not accurately describe its contents) Sources cited
BOOKS
The Albigensian Crusade by Jonathan Sumption ;
Paperback: 272 pages ; Dimensions (in inches): 0.84 x 8.49
x 5.32 Publisher: Faber & Faber; (June 2000);
ISBN: 0571200028 ; Hardcover;
Publisher: Faber & Faber; (April 1978;
ASIN: 0571110649
Massacre at Montsegur: A History of the Albigensian
Crusade by Zoe Oldenbourg ; Paperback:
432 pages ; Dimensions (in inches): 1.33 x 8.46 x 5.44;
Publisher: Phoenix Press, London WC2; (June 2001);
ISBN: 1842124285; (
Buché à Montsegùr)
The Other God: Dualist Religions from Antiquity
to the CatharHeresy (Yale Nota Bene);
by Yuri Stoyanov; Paperback: 476
pages ; Dimensions (in inches): 1.30 x 7.70 x 5.01 Publisher:
Yale Univ Pr; (August 2000); ISBN:
0300082533. The definitive work on Dualism.
Montaillou, village occitan de 1294 à 1324, Editions
Gallimard (Paris, 1978),
Montaillou,
abridged English version, Penguin (London, 1978), Book by
Emmanuel Le Roy Ladurie. A good account of a
coda to the main story of the Cathars, based on Inquisition
records of the arrest of a whole village called Montaillou
on suspicion of Catharism.
The following links will take you to pages containg more recommended books dealing with:
OTHER
Arques, Museum: located in the house of René Neli, the man who revived interest in the Cathars early in twentieth century.




