but I don't seem to be able to access them except for the Patristic ones
I found the same. I got error messages saying:
Quite frustrating that apparently he is not checking these 'links' before posting them.
OK, links are failing you. Here is all the information in books:
1. Peter of Sicily – History of the Paulicians
Book source:
Bernard Hamilton & Janet Hamilton, Christian Dualist Heresies in the Byzantine World, c. 650–c. 1450
Cambridge University Press, 1998.
Pages: 68–96 (English translation)
Appendix 2: 292–297 (Armenian sources)
What it contains:
Peter of Sicily’s full account of the Paulicians
The anti‑Paulician polemic
Historical background
Armenian corroborating sources
This is the exact book IHSP used for the English translation.
2. The Bogomils – Primary Sources & Condemnations
IHSP draws from several books, but the main one is:
Book source:
Dimitri Obolensky, The Bogomils: A Study in Balkan Neo‑Manichaeism
Cambridge University Press, 1948 (reprinted many times)
Also used:
Hamilton & Hamilton, Christian Dualist Heresies (same volume as above)
Sections on Bogomils and Cathars.
What it contains:
Bogomil confessions
Byzantine condemnations
Synodal records
Doctrinal summaries
Anti‑Bogomil treatises
3. The Petrobrusians & Henricians
Book source:
George H. Williams, The Radical Reformation
Third Edition, 2000
Sections on Petrobrusians and Henricians
Also used:
E. Comba, History of the Waldenses
(19th‑century work, often quoted in IHSP)
What it contains:
Peter of Bruys
Henry of Lausanne
Anti‑sacramental positions
Rejection of infant baptism
Rejection of mass and images
Trial and condemnation records
4. The Waldensians – Medieval Documents
IHSP uses multiple sources, but the main ones are:
Book sources:
E. Comba, History of the Waldenses
J. A. Wylie, History of the Waldenses
Giorgio Tourn, The Waldensians
Gabriel Audisio, The Waldensian Dissent (Cambridge University Press)
What they contain:
Waldensian confessions
Inquisitorial records
Medieval doctrinal statements
Anti‑Waldensian treatises
Rejection of infant baptism in some sects
Rejection of sacramental priesthood
5. Lollard Trial Records & Condemnations
These are not from IHSP alone. They come from printed editions of medieval English court records.
Book sources:
Anne Hudson, The Premature Reformation: Wycliffite Texts and Lollard History
Oxford University Press, 1988.
J. A. F. Thomson, The Later Lollards, 1414–1520
Oxford University Press.
Norman Tanner, Heresy Trials in the Diocese of Norwich, 1428–31
Camden Society.
Shannon McSheffrey, Gender and Heresy: Women and Men in Lollard Communities
University of Pennsylvania Press.
What they contain:
Lollard confessions
Charges of rejecting infant baptism
Charges of rejecting priestly baptism
Charges of rejecting sacramental validity
Statements that Roman baptism is “no baptism”
Inquisitorial summaries
Ecclesiastical condemnations
These are the exact sources behind the IHSP Lollard pages.
6. General Medieval Heresy Sources Used by IHSP
IHSP frequently pulls from:
Books:
Wakefield & Evans, Heresies of the High Middle Ages
Columbia University Press, 1991.
Walter Wakefield, Heresy, Crusade, and Inquisition in Southern France
University of California Press.
These contain:
Cathar documents
Waldensian documents
Bogomil documents
Petrobrusian documents
Anti‑heretical treatises
Synodal condemnations