IxTheo Classification
AA Study of religion
59 results
AB Philosophy of religion; criticism of religion; atheism
118 results
AD Sociology of religion; religious policy
856 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
272 results
BJ Islam
206 results
BK Hinduism, Jainism, Sikhism
16 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
499 results
CC Christianity and Non-Christian religion; Inter-religious relations
394 results
CD Christianity and Culture
727 results
CE Christian art
111 results
CF Christianity and Science
99 results
CG Christianity and Politics
CH Christianity and Society
1,451 results
FA Theology
119 results
FB Theological education
94 results
FD Contextual theology
385 results
HA Bible
154 results
HB Old Testament
159 results
HC New Testament
282 results
HD Early Judaism
10 results
HH Archaeology
13 results
KAA Church history
135 results
KAB Church history 30-500; early Christianity
319 results
KAC Church history 500-1500; Middle Ages
70 results
KAD Church history 500-900; early Middle Ages
128 results
KAE Church history 900-1300; high Middle Ages
312 results
KAF Church history 1300-1500; late Middle Ages
213 results
KAG Church history 1500-1648; Reformation; humanism; Renaissance
895 results
KAH Church history 1648-1913; modern history
2,048 results
KAJ Church history 1914-; recent history
4,928 results
KBA Western Europe
406 results
KBB German language area
3,162 results
KBC Switzerland
149 results
KBD Benelux countries
188 results
KBE Northern Europe; Scandinavia
176 results
KBF British Isles
644 results
KBG France
625 results
KBH Iberian Peninsula
473 results
KBJ Italy
764 results
KBK Europe (East)
1,278 results
KBL Near East and North Africa
450 results
KBM Asia
493 results
KBN Sub-Saharan Africa
815 results
KBP America
14 results
KBQ North America
1,466 results
KBR Latin America
617 results
KBS Australia; Oceania
86 results
KCA Monasticism; religious orders
410 results
KCB Papacy
402 results
KCC Councils
95 results
KCD Hagiography; saints
104 results
KDA Church denominations
38 results
KDB Roman Catholic Church
3,710 results
KDC Old Catholic Church
7 results
KDD Protestant Church
2,303 results
KDE Anglican Church
203 results
KDF Orthodox Church
456 results
KDG Free church
740 results
KDH Christian sects
86 results
KDJ Ecumenism
338 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
160 results
NBD Doctrine of Creation
32 results
NBE Anthropology
338 results
NBF Christology
79 results
NBG Pneumatology; Holy Spirit
20 results
NBH Angelology; demonology
12 results
NBJ Mariology
39 results
NBK Soteriology
31 results
NBL Doctrine of Predestination
10 results
NBM Doctrine of Justification
7 results
NBN Ecclesiology
159 results
NBP Sacramentology; sacraments
38 results
NBQ Eschatology
102 results
NCA Ethics
222 results
NCB Personal ethics
52 results
NCC Social ethics
798 results
NCD Political ethics
943 results
NCE Business ethics
247 results
NCF Sexual ethics
149 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
522 results
RC Liturgy
116 results
RD Hymnology
35 results
RE Homiletics
123 results
RF Christian education; catechetics
233 results
RG Pastoral care
93 results
RH Evangelization; Christian media
147 results
RJ Mission; missiology
364 results
RK Charity work
167 results
SA Church law; state-church law
767 results
SB Catholic Church law
112 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
93 results
TK Recent history
506 results
VA Philosophy
244 results
VB Hermeneutics; Philosophy
11 results
XA Law
276 results
ZA Social sciences
39 results
ZB Sociology
181 results
ZC Politics in general
423 results
ZD Psychology
41 results
ZF Education
101 results
ZG Media studies; Digital media; Communication studies
52 results