IxTheo Classification
[Unassigned]
1,421,685 results
HC New Testament
39,347 results
KBB German language area
36,670 results
HB Old Testament
35,478 results
KDB Roman Catholic Church
32,632 results
SB Catholic Church law
32,322 results
KAJ Church history 1914-; recent history
23,553 results
KDD Protestant Church
23,423 results
HA Bible
18,866 results
RB Church office; congregation
15,591 results
RF Christian education; catechetics
14,147 results
CB Christian life; spirituality
13,806 results
SA Church law; state-church law
12,233 results
CD Christianity and Culture
11,013 results
KAH Church history 1648-1913; modern history
10,956 results
CH Christianity and Society
10,875 results
RC Liturgy
10,722 results
NBE Anthropology
8,648 results
KDJ Ecumenism
8,453 results
CG Christianity and Politics
8,347 results
KAG Church history 1500-1648; Reformation; humanism; Renaissance
8,341 results
KCA Monasticism; religious orders
8,340 results
RJ Mission; missiology
8,300 results
RG Pastoral care
8,083 results
NCC Social ethics
7,432 results
RE Homiletics
6,626 results
KAB Church history 30-500; early Christianity
6,594 results
BH Judaism
6,546 results
VA Philosophy
6,489 results
CC Christianity and Non-Christian religion; Inter-religious relations
6,026 results
NBP Sacramentology; sacraments
5,701 results
NBC Doctrine of God
5,486 results
NCA Ethics
5,423 results
HH Archaeology
5,399 results
KBK Europe (East)
5,318 results
RK Charity work
5,313 results
XA Law
4,823 results
AD Sociology of religion; religious policy
4,727 results
NCF Sexual ethics
4,557 results
TC Pre-Christian history ; Ancient Near East
4,554 results
RA Practical theology
4,406 results
NCG Environmental ethics; Creation ethics
4,394 results
KAA Church history
4,390 results
NBF Christology
4,351 results
BJ Islam
4,268 results
ZB Sociology
4,252 results
NBN Ecclesiology
4,082 results
NCE Business ethics
4,041 results
TK Recent history
3,916 results
NCD Political ethics
3,865 results
RD Hymnology
3,835 results
CE Christian art
3,703 results
FA Theology
3,593 results
AA Study of religion
3,491 results
ZF Education
3,372 results
BC Ancient Orient; religion
3,333 results
HD Early Judaism
3,275 results
FD Contextual theology
3,171 results
KAE Church history 900-1300; high Middle Ages
3,121 results
ZD Psychology
3,090 results
KDG Free church
3,002 results
RH Evangelization; Christian media
2,939 results
KDF Orthodox Church
2,854 results
KCB Papacy
2,819 results
NAA Systematic theology
2,724 results
CF Christianity and Science
2,659 results
FB Theological education
2,476 results
NBK Soteriology
2,464 results
NBQ Eschatology
2,441 results
ZG Media studies; Digital media; Communication studies
2,433 results
KBC Switzerland
2,408 results
ZC Politics in general
2,400 results
KCC Councils
2,394 results
SD Church law; Protestant Church
2,379 results
KAF Church history 1300-1500; late Middle Ages
2,197 results
KBL Near East and North Africa
2,151 results
KBM Asia
2,106 results
AB Philosophy of religion; criticism of religion; atheism
2,067 results
NBD Doctrine of Creation
1,971 results
KBR Latin America
1,829 results
NBA Dogmatics
1,783 results
KCD Hagiography; saints
1,746 results
CA Christianity
1,731 results
AX Inter-religious relations
1,730 results
KBN Sub-Saharan Africa
1,656 results
AZ New religious movements
1,607 results
KAC Church history 500-1500; Middle Ages
1,599 results
KBA Western Europe
1,411 results
TB Antiquity
1,405 results
KBQ North America
1,403 results
NCB Personal ethics
1,396 results
KBJ Italy
1,343 results
AG Religious life; material religion
1,338 results
NAB Fundamental theology
1,284 results
KBG France
1,278 results
KAD Church history 500-900; early Middle Ages
1,241 results
NCH Medical ethics
1,188 results
NBB Doctrine of Revelation
1,161 results
TJ Modern history
1,128 results
NBM Doctrine of Justification
1,109 results
NBG Pneumatology; Holy Spirit
1,105 results
NBJ Mariology
1,089 results
TA History
1,040 results
AE Psychology of religion
938 results
BL Buddhism
847 results
BE Greco-Roman religions
833 results
VB Hermeneutics; Philosophy
830 results
BF Gnosticism
824 results
TE Middle Ages
790 results
KDA Church denominations
725 results
KBD Benelux countries
677 results
KBF British Isles
648 results
ZA Social sciences
644 results
AH Religious education
587 results
KBE Northern Europe; Scandinavia
549 results
KBH Iberian Peninsula
495 results
BK Hinduism, Jainism, Sikhism
494 results
NBH Angelology; demonology
484 results
KDE Anglican Church
453 results
BG World religions
390 results
KDC Old Catholic Church
371 results
NCJ Ethics of science
342 results
SE Church law; Orthodox Church
325 results
BB Indigenous religions
227 results
KDH Christian sects
207 results
TG High Middle Ages
206 results
AF Geography of religion
193 results
KBS Australia; Oceania
177 results
NBL Doctrine of Predestination
150 results
BM Chinese universism; Confucianism; Taoism
146 results
TH Late Middle Ages
139 results
SC Church law; Anglican Church
102 results
TD Late Antiquity
99 results
TF Early Middle Ages
77 results
BD Ancient European religions
73 results
KBP America
55 results
BR Ancient religions of the Americas
43 results
BN Shinto
33 results
BS Traditional African religions
33 results
BT Religions of Oceania
7 results