IxTheo Classification
AA Study of religion
8,947 results
AB Philosophy of religion; criticism of religion; atheism
10,306 results
AD Sociology of religion; religious policy
20,076 results
AE Psychology of religion
5,192 results
AF Geography of religion
1,159 results
AG Religious life; material religion
9,287 results
AH Religious education
1,729 results
AX Inter-religious relations
5,502 results
AZ New religious movements
5,212 results
BB Indigenous religions
1,505 results
BC Ancient Orient; religion
8,547 results
BD Ancient European religions
312 results
BE Greco-Roman religions
3,345 results
BF Gnosticism
2,773 results
BG World religions
718 results
BH Judaism
17,737 results
BJ Islam
12,579 results
BK Hinduism, Jainism, Sikhism
2,933 results
BL Buddhism
3,734 results
BM Chinese universism; Confucianism; Taoism
964 results
BN Shinto
249 results
BR Ancient religions of the Americas
205 results
BS Traditional African religions
290 results
BT Religions of Oceania
28 results
CA Christianity
4,229 results
CB Christian life; spirituality
36,132 results
CC Christianity and Non-Christian religion; Inter-religious relations
15,751 results
CD Christianity and Culture
25,107 results
CE Christian art
7,079 results
CF Christianity and Science
8,639 results
CG Christianity and Politics
17,476 results
CH Christianity and Society
16,606 results
FA Theology
8,243 results
FB Theological education
6,264 results
FD Contextual theology
11,473 results
HA Bible
41,216 results
HB Old Testament
104,355 results
HC New Testament
106,598 results
HD Early Judaism
17,755 results
HH Archaeology
22,722 results
KAA Church history
7,886 results
KAB Church history 30-500; early Christianity
26,851 results
KAC Church history 500-1500; Middle Ages
4,834 results
KAD Church history 500-900; early Middle Ages
4,446 results
KAE Church history 900-1300; high Middle Ages
12,556 results
KAF Church history 1300-1500; late Middle Ages
6,111 results
KAG Church history 1500-1648; Reformation; humanism; Renaissance
18,760 results
KAH Church history 1648-1913; modern history
29,489 results
KAJ Church history 1914-; recent history
53,485 results
KBA Western Europe
2,902 results
KBB German language area
39,600 results
KBC Switzerland
3,229 results
KBD Benelux countries
4,689 results
KBE Northern Europe; Scandinavia
3,175 results
KBF British Isles
7,058 results
KBG France
7,008 results
KBH Iberian Peninsula
6,452 results
KBJ Italy
10,652 results
KBK Europe (East)
9,892 results
KBL Near East and North Africa
9,086 results
KBM Asia
10,032 results
KBN Sub-Saharan Africa
8,930 results
KBP America
409 results
KBQ North America
15,566 results
KBR Latin America
7,101 results
KBS Australia; Oceania
1,795 results
KCA Monasticism; religious orders
21,984 results
KCB Papacy
6,148 results
KCC Councils
5,654 results
KCD Hagiography; saints
7,943 results
KDA Church denominations
1,228 results
KDB Roman Catholic Church
80,043 results
KDC Old Catholic Church
460 results
KDD Protestant Church
39,472 results
KDE Anglican Church
6,098 results
KDF Orthodox Church
8,291 results
KDG Free church
12,303 results
KDH Christian sects
1,559 results
KDJ Ecumenism
15,525 results
NAA Systematic theology
7,317 results
NAB Fundamental theology
3,398 results
NBA Dogmatics
3,493 results
NBB Doctrine of Revelation
3,285 results
NBC Doctrine of God
18,271 results
NBD Doctrine of Creation
6,065 results
NBE Anthropology
24,082 results
NBF Christology
13,126 results
NBG Pneumatology; Holy Spirit
4,031 results
NBH Angelology; demonology
1,493 results
NBJ Mariology
4,008 results
NBK Soteriology
7,593 results
NBL Doctrine of Predestination
763 results
NBM Doctrine of Justification
2,481 results
NBN Ecclesiology
10,173 results
NBP Sacramentology; sacraments
12,324 results
NBQ Eschatology
6,764 results
NCA Ethics
13,966 results
NCB Personal ethics
3,379 results
NCC Social ethics
16,320 results
NCD Political ethics
8,892 results
NCE Business ethics
7,187 results
NCF Sexual ethics
10,581 results
NCG Environmental ethics; Creation ethics
9,304 results
NCH Medical ethics
3,133 results
NCJ Ethics of science
1,238 results
RA Practical theology
7,003 results
RB Church office; congregation
28,821 results
RC Liturgy
22,386 results
RD Hymnology
5,648 results
RE Homiletics
10,225 results
RF Christian education; catechetics
20,190 results
RG Pastoral care
12,965 results
RH Evangelization; Christian media
6,369 results
RJ Mission; missiology
17,386 results
RK Charity work
6,730 results
SA Church law; state-church law
23,885 results
SB Catholic Church law
74,815 results
SC Church law; Anglican Church
327 results
SD Church law; Protestant Church
3,015 results
SE Church law; Orthodox Church
943 results
TA History
1,921 results
TB Antiquity
5,151 results
TC Pre-Christian history ; Ancient Near East
12,566 results
TD Late Antiquity
601 results
TE Middle Ages
2,552 results
TF Early Middle Ages
296 results
TG High Middle Ages
569 results
TH Late Middle Ages
346 results
TJ Modern history
3,140 results
TK Recent history
8,414 results
VA Philosophy
23,111 results
VB Hermeneutics; Philosophy
3,675 results
XA Law
9,442 results
ZA Social sciences
1,802 results
ZB Sociology
8,869 results
ZC Politics in general
5,098 results
ZD Psychology
7,798 results
ZF Education
6,001 results
ZG Media studies; Digital media; Communication studies
3,731 results
[Unassigned]
3,262,512 results