IxTheo Classification
AA Study of religion
46 results
AB Philosophy of religion; criticism of religion; atheism
21 results
AD Sociology of religion; religious policy
111 results
AE Psychology of religion
30 results
AF Geography of religion
10 results
AG Religious life; material religion
60 results
AH Religious education
16 results
AX Inter-religious relations
11 results
AZ New religious movements
12 results
BB Indigenous religions
5 results
BC Ancient Orient; religion
1 results
BE Greco-Roman religions
2 results
BG World religions
4 results
BH Judaism
15 results
BJ Islam
12 results
BK Hinduism, Jainism, Sikhism
4 results
BL Buddhism
26 results
BN Shinto
4 results
BS Traditional African religions
5 results
CA Christianity
15 results
CB Christian life; spirituality
395 results
CC Christianity and Non-Christian religion; Inter-religious relations
24 results
CD Christianity and Culture
127 results
CE Christian art
19 results
CF Christianity and Science
43 results
CG Christianity and Politics
23 results
CH Christianity and Society
156 results
FA Theology
123 results
FB Theological education
97 results
FD Contextual theology
123 results
HA Bible
2,220 results
HB Old Testament
416 results
HC New Testament
536 results
HD Early Judaism
4 results
HH Archaeology
5 results
KAA Church history
13 results
KAB Church history 30-500; early Christianity
27 results
KAC Church history 500-1500; Middle Ages
5 results
KAD Church history 500-900; early Middle Ages
3 results
KAE Church history 900-1300; high Middle Ages
1 results
KAF Church history 1300-1500; late Middle Ages
2 results
KAG Church history 1500-1648; Reformation; humanism; Renaissance
15 results
KAH Church history 1648-1913; modern history
66 results
KAJ Church history 1914-; recent history
256 results
KBA Western Europe
10 results
KBB German language area
184 results
KBC Switzerland
11 results
KBD Benelux countries
33 results
KBE Northern Europe; Scandinavia
33 results
KBF British Isles
29 results
KBG France
9 results
KBH Iberian Peninsula
2 results
KBJ Italy
11 results
KBK Europe (East)
17 results
KBL Near East and North Africa
6 results
KBM Asia
40 results
KBN Sub-Saharan Africa
65 results
KBP America
1 results
KBQ North America
66 results
KBR Latin America
39 results
KBS Australia; Oceania
7 results
KCA Monasticism; religious orders
21 results
KCB Papacy
21 results
KCC Councils
26 results
KCD Hagiography; saints
10 results
KDA Church denominations
6 results
KDB Roman Catholic Church
336 results
KDC Old Catholic Church
2 results
KDD Protestant Church
258 results
KDE Anglican Church
10 results
KDF Orthodox Church
9 results
KDG Free church
45 results
KDH Christian sects
2 results
KDJ Ecumenism
64 results
NAA Systematic theology
58 results
NAB Fundamental theology
12 results
NBA Dogmatics
15 results
NBB Doctrine of Revelation
58 results
NBC Doctrine of God
63 results
NBD Doctrine of Creation
15 results
NBE Anthropology
102 results
NBF Christology
40 results
NBG Pneumatology; Holy Spirit
16 results
NBH Angelology; demonology
5 results
NBJ Mariology
4 results
NBK Soteriology
26 results
NBM Doctrine of Justification
7 results
NBN Ecclesiology
81 results
NBP Sacramentology; sacraments
78 results
NBQ Eschatology
15 results
NCA Ethics
65 results
NCB Personal ethics
18 results
NCC Social ethics
53 results
NCD Political ethics
17 results
NCE Business ethics
12 results
NCF Sexual ethics
34 results
NCG Environmental ethics; Creation ethics
25 results
NCH Medical ethics
3 results
NCJ Ethics of science
2 results
RA Practical theology
RB Church office; congregation
246 results
RC Liturgy
265 results
RD Hymnology
20 results
RE Homiletics
236 results
RF Christian education; catechetics
2,421 results
RG Pastoral care
2,324 results
RH Evangelization; Christian media
61 results
RJ Mission; missiology
71 results
RK Charity work
22 results
SA Church law; state-church law
47 results
SB Catholic Church law
42 results
SD Church law; Protestant Church
9 results
SE Church law; Orthodox Church
2 results
TA History
6 results
TB Antiquity
1 results
TE Middle Ages
6 results
TF Early Middle Ages
1 results
TJ Modern history
4 results
TK Recent history
15 results
VA Philosophy
24 results
VB Hermeneutics; Philosophy
24 results
XA Law
14 results
ZA Social sciences
22 results
ZB Sociology
37 results
ZC Politics in general
4 results
ZD Psychology
42 results
ZF Education
36 results
ZG Media studies; Digital media; Communication studies
33 results