IxTheo Classification
AA Study of religion
59 results
AB Philosophy of religion; criticism of religion; atheism
119 results
AD Sociology of religion; religious policy
857 results
AE Psychology of religion
14 results
AF Geography of religion
28 results
AG Religious life; material religion
38 results
AH Religious education
12 results
AX Inter-religious relations
87 results
AZ New religious movements
37 results
BB Indigenous religions
9 results
BC Ancient Orient; religion
3 results
BD Ancient European religions
3 results
BE Greco-Roman religions
27 results
BF Gnosticism
2 results
BG World religions
5 results
BH Judaism
273 results
BJ Islam
206 results
BK Hinduism, Jainism, Sikhism
17 results
BL Buddhism
8 results
BM Chinese universism; Confucianism; Taoism
10 results
BN Shinto
4 results
BR Ancient religions of the Americas
2 results
BS Traditional African religions
4 results
CA Christianity
57 results
CB Christian life; spirituality
501 results
CC Christianity and Non-Christian religion; Inter-religious relations
395 results
CD Christianity and Culture
731 results
CE Christian art
116 results
CF Christianity and Science
101 results
CG Christianity and Politics
CH Christianity and Society
1,497 results
FA Theology
120 results
FB Theological education
95 results
FD Contextual theology
388 results
HA Bible
154 results
HB Old Testament
160 results
HC New Testament
283 results
HD Early Judaism
10 results
HH Archaeology
13 results
KAA Church history
153 results
KAB Church history 30-500; early Christianity
320 results
KAC Church history 500-1500; Middle Ages
75 results
KAD Church history 500-900; early Middle Ages
128 results
KAE Church history 900-1300; high Middle Ages
314 results
KAF Church history 1300-1500; late Middle Ages
214 results
KAG Church history 1500-1648; Reformation; humanism; Renaissance
905 results
KAH Church history 1648-1913; modern history
2,088 results
KAJ Church history 1914-; recent history
4,994 results
KBA Western Europe
406 results
KBB German language area
3,248 results
KBC Switzerland
151 results
KBD Benelux countries
188 results
KBE Northern Europe; Scandinavia
176 results
KBF British Isles
649 results
KBG France
627 results
KBH Iberian Peninsula
473 results
KBJ Italy
764 results
KBK Europe (East)
1,286 results
KBL Near East and North Africa
452 results
KBM Asia
496 results
KBN Sub-Saharan Africa
816 results
KBP America
14 results
KBQ North America
1,475 results
KBR Latin America
619 results
KBS Australia; Oceania
86 results
KCA Monasticism; religious orders
416 results
KCB Papacy
403 results
KCC Councils
96 results
KCD Hagiography; saints
105 results
KDA Church denominations
38 results
KDB Roman Catholic Church
3,783 results
KDC Old Catholic Church
7 results
KDD Protestant Church
2,318 results
KDE Anglican Church
204 results
KDF Orthodox Church
459 results
KDG Free church
748 results
KDH Christian sects
86 results
KDJ Ecumenism
339 results
NAA Systematic theology
29 results
NAB Fundamental theology
28 results
NBA Dogmatics
17 results
NBB Doctrine of Revelation
8 results
NBC Doctrine of God
161 results
NBD Doctrine of Creation
32 results
NBE Anthropology
340 results
NBF Christology
79 results
NBG Pneumatology; Holy Spirit
20 results
NBH Angelology; demonology
12 results
NBJ Mariology
40 results
NBK Soteriology
31 results
NBL Doctrine of Predestination
10 results
NBM Doctrine of Justification
7 results
NBN Ecclesiology
160 results
NBP Sacramentology; sacraments
38 results
NBQ Eschatology
102 results
NCA Ethics
223 results
NCB Personal ethics
52 results
NCC Social ethics
804 results
NCD Political ethics
950 results
NCE Business ethics
247 results
NCF Sexual ethics
151 results
NCG Environmental ethics; Creation ethics
187 results
NCH Medical ethics
53 results
NCJ Ethics of science
3 results
RA Practical theology
23 results
RB Church office; congregation
534 results
RC Liturgy
118 results
RD Hymnology
35 results
RE Homiletics
126 results
RF Christian education; catechetics
235 results
RG Pastoral care
94 results
RH Evangelization; Christian media
147 results
RJ Mission; missiology
365 results
RK Charity work
167 results
SA Church law; state-church law
771 results
SB Catholic Church law
113 results
SC Church law; Anglican Church
2 results
SD Church law; Protestant Church
24 results
SE Church law; Orthodox Church
13 results
TA History
20 results
TB Antiquity
46 results
TC Pre-Christian history ; Ancient Near East
1 results
TD Late Antiquity
4 results
TE Middle Ages
10 results
TF Early Middle Ages
6 results
TG High Middle Ages
9 results
TH Late Middle Ages
8 results
TJ Modern history
95 results
TK Recent history
509 results
VA Philosophy
244 results
VB Hermeneutics; Philosophy
11 results
XA Law
276 results
ZA Social sciences
40 results
ZB Sociology
182 results
ZC Politics in general
425 results
ZD Psychology
42 results
ZF Education
103 results
ZG Media studies; Digital media; Communication studies
52 results