1/28. Christian heresies throughout Christendom.
2/28. The Judaizers
3/28. Gnosticism
4/28. Monarchianism
5/28. Montanism
6/28. Adoptionism
7/28. Sabellianism
8/28. Patripassianism
9/28. Manichaeism
10/28. Arianism
11/28. Semi-Arianism
12/28. Collryridianism
13/28. Donatism
14/28. Eutychianism
15/28. Pelagianism
16/28. Semi-Pelagianism
17/28. Nestorianism
18/28. Monophysitism
19/28. Priscillianism
20/28. Monothelitism
21/28. Iconoclasm
22/28. Catharism
23/28. Albigensianism
24/28. Protestantism
25/28. Jansenism
26/28. Quietism
27/28. Gallicanism
28/28. Americanism