IxTheo Classification
AA Study of religion
141 results
AB Philosophy of religion; criticism of religion; atheism
103 results
AD Sociology of religion; religious policy
191 results
AE Psychology of religion
67 results
AF Geography of religion
15 results
AG Religious life; material religion
228 results
AH Religious education
43 results
AX Inter-religious relations
114 results
AZ New religious movements
39 results
BB Indigenous religions
25 results
BC Ancient Orient; religion
1,977 results
BD Ancient European religions
6 results
BE Greco-Roman religions
155 results
BF Gnosticism
154 results
BG World religions
57 results
BH Judaism
2,807 results
BJ Islam
298 results
BK Hinduism, Jainism, Sikhism
19 results
BL Buddhism
16 results
BM Chinese universism; Confucianism; Taoism
7 results
BR Ancient religions of the Americas
1 results
BS Traditional African religions
11 results
BT Religions of Oceania
1 results
CA Christianity
168 results
CB Christian life; spirituality
1,074 results
CC Christianity and Non-Christian religion; Inter-religious relations
484 results
CD Christianity and Culture
696 results
CE Christian art
240 results
CF Christianity and Science
115 results
CG Christianity and Politics
160 results
CH Christianity and Society
107 results
FA Theology
235 results
FB Theological education
125 results
FD Contextual theology
764 results
HA Bible
4,919 results
HB Old Testament
HC New Testament
8,776 results
HD Early Judaism
7,321 results
HH Archaeology
3,685 results
KAA Church history
96 results
KAB Church history 30-500; early Christianity
2,349 results
KAC Church history 500-1500; Middle Ages
389 results
KAD Church history 500-900; early Middle Ages
174 results
KAE Church history 900-1300; high Middle Ages
260 results
KAF Church history 1300-1500; late Middle Ages
69 results
KAG Church history 1500-1648; Reformation; humanism; Renaissance
471 results
KAH Church history 1648-1913; modern history
396 results
KAJ Church history 1914-; recent history
553 results
KBA Western Europe
14 results
KBB German language area
195 results
KBC Switzerland
21 results
KBD Benelux countries
65 results
KBE Northern Europe; Scandinavia
55 results
KBF British Isles
86 results
KBG France
60 results
KBH Iberian Peninsula
63 results
KBJ Italy
31 results
KBK Europe (East)
50 results
KBL Near East and North Africa
507 results
KBM Asia
78 results
KBN Sub-Saharan Africa
422 results
KBP America
17 results
KBQ North America
192 results
KBR Latin America
44 results
KBS Australia; Oceania
18 results
KCA Monasticism; religious orders
101 results
KCB Papacy
36 results
KCC Councils
20 results
KCD Hagiography; saints
41 results
KDA Church denominations
1 results
KDB Roman Catholic Church
373 results
KDC Old Catholic Church
1 results
KDD Protestant Church
537 results
KDE Anglican Church
40 results
KDF Orthodox Church
70 results
KDG Free church
159 results
KDH Christian sects
23 results
KDJ Ecumenism
99 results
NAA Systematic theology
72 results
NAB Fundamental theology
32 results
NBA Dogmatics
22 results
NBB Doctrine of Revelation
215 results
NBC Doctrine of God
2,009 results
NBD Doctrine of Creation
744 results
NBE Anthropology
1,572 results
NBF Christology
667 results
NBG Pneumatology; Holy Spirit
159 results
NBH Angelology; demonology
157 results
NBJ Mariology
46 results
NBK Soteriology
445 results
NBL Doctrine of Predestination
97 results
NBM Doctrine of Justification
123 results
NBN Ecclesiology
113 results
NBP Sacramentology; sacraments
175 results
NBQ Eschatology
525 results
NCA Ethics
484 results
NCB Personal ethics
88 results
NCC Social ethics
490 results
NCD Political ethics
292 results
NCE Business ethics
122 results
NCF Sexual ethics
421 results
NCG Environmental ethics; Creation ethics
216 results
NCH Medical ethics
18 results
NCJ Ethics of science
8 results
RA Practical theology
416 results
RB Church office; congregation
181 results
RC Liturgy
777 results
RD Hymnology
180 results
RE Homiletics
1,691 results
RF Christian education; catechetics
953 results
RG Pastoral care
461 results
RH Evangelization; Christian media
23 results
RJ Mission; missiology
104 results
RK Charity work
17 results
SA Church law; state-church law
71 results
SB Catholic Church law
65 results
SD Church law; Protestant Church
2 results
SE Church law; Orthodox Church
2 results
TA History
37 results
TB Antiquity
356 results
TC Pre-Christian history ; Ancient Near East
1,963 results
TD Late Antiquity
19 results
TE Middle Ages
468 results
TF Early Middle Ages
4 results
TG High Middle Ages
22 results
TH Late Middle Ages
1 results
TJ Modern history
30 results
TK Recent history
76 results
VA Philosophy
274 results
VB Hermeneutics; Philosophy
99 results
XA Law
342 results
ZA Social sciences
23 results
ZB Sociology
147 results
ZC Politics in general
72 results
ZD Psychology
195 results
ZF Education
140 results
ZG Media studies; Digital media; Communication studies
23 results