IxTheo Classification
AA Study of religion
190 results
AB Philosophy of religion; criticism of religion; atheism
445 results
AD Sociology of religion; religious policy
930 results
AE Psychology of religion
66 results
AF Geography of religion
61 results
AG Religious life; material religion
79 results
AH Religious education
34 results
AX Inter-religious relations
153 results
AZ New religious movements
60 results
BB Indigenous religions
20 results
BC Ancient Orient; religion
6 results
BD Ancient European religions
2 results
BE Greco-Roman religions
5 results
BF Gnosticism
17 results
BG World religions
15 results
BH Judaism
772 results
BJ Islam
314 results
BK Hinduism, Jainism, Sikhism
63 results
BL Buddhism
60 results
BM Chinese universism; Confucianism; Taoism
21 results
BN Shinto
6 results
BR Ancient religions of the Americas
3 results
BS Traditional African religions
17 results
CA Christianity
188 results
CB Christian life; spirituality
2,650 results
CC Christianity and Non-Christian religion; Inter-religious relations
1,326 results
CD Christianity and Culture
2,522 results
CE Christian art
528 results
CF Christianity and Science
763 results
CG Christianity and Politics
4,999 results
CH Christianity and Society
2,574 results
FA Theology
907 results
FB Theological education
1,153 results
FD Contextual theology
1,141 results
HA Bible
880 results
HB Old Testament
553 results
HC New Testament
912 results
HD Early Judaism
51 results
HH Archaeology
82 results
KAA Church history
436 results
KAB Church history 30-500; early Christianity
642 results
KAC Church history 500-1500; Middle Ages
152 results
KAD Church history 500-900; early Middle Ages
70 results
KAE Church history 900-1300; high Middle Ages
569 results
KAF Church history 1300-1500; late Middle Ages
119 results
KAG Church history 1500-1648; Reformation; humanism; Renaissance
1,236 results
KAH Church history 1648-1913; modern history
3,796 results
KAJ Church history 1914-; recent history
KBA Western Europe
404 results
KBB German language area
10,803 results
KBC Switzerland
497 results
KBD Benelux countries
1,009 results
KBE Northern Europe; Scandinavia
649 results
KBF British Isles
921 results
KBG France
1,347 results
KBH Iberian Peninsula
1,217 results
KBJ Italy
1,969 results
KBK Europe (East)
2,604 results
KBL Near East and North Africa
804 results
KBM Asia
1,308 results
KBN Sub-Saharan Africa
1,522 results
KBP America
61 results
KBQ North America
3,623 results
KBR Latin America
1,438 results
KBS Australia; Oceania
337 results
KCA Monasticism; religious orders
2,461 results
KCB Papacy
1,510 results
KCC Councils
2,526 results
KCD Hagiography; saints
655 results
KDA Church denominations
65 results
KDB Roman Catholic Church
21,554 results
KDC Old Catholic Church
81 results
KDD Protestant Church
10,186 results
KDE Anglican Church
859 results
KDF Orthodox Church
1,643 results
KDG Free church
2,435 results
KDH Christian sects
194 results
KDJ Ecumenism
3,325 results
NAA Systematic theology
925 results
NAB Fundamental theology
364 results
NBA Dogmatics
246 results
NBB Doctrine of Revelation
373 results
NBC Doctrine of God
1,051 results
NBD Doctrine of Creation
316 results
NBE Anthropology
1,721 results
NBF Christology
794 results
NBG Pneumatology; Holy Spirit
293 results
NBH Angelology; demonology
53 results
NBJ Mariology
400 results
NBK Soteriology
468 results
NBL Doctrine of Predestination
41 results
NBM Doctrine of Justification
104 results
NBN Ecclesiology
1,231 results
NBP Sacramentology; sacraments
576 results
NBQ Eschatology
375 results
NCA Ethics
968 results
NCB Personal ethics
207 results
NCC Social ethics
1,365 results
NCD Political ethics
1,215 results
NCE Business ethics
330 results
NCF Sexual ethics
698 results
NCG Environmental ethics; Creation ethics
430 results
NCH Medical ethics
165 results
NCJ Ethics of science
46 results
RA Practical theology
256 results
RB Church office; congregation
3,110 results
RC Liturgy
2,072 results
RD Hymnology
480 results
RE Homiletics
367 results
RF Christian education; catechetics
985 results
RG Pastoral care
590 results
RH Evangelization; Christian media
970 results
RJ Mission; missiology
1,857 results
RK Charity work
566 results
SA Church law; state-church law
1,386 results
SB Catholic Church law
848 results
SC Church law; Anglican Church
13 results
SD Church law; Protestant Church
151 results
SE Church law; Orthodox Church
46 results
TA History
41 results
TB Antiquity
29 results
TC Pre-Christian history ; Ancient Near East
7 results
TD Late Antiquity
7 results
TE Middle Ages
6 results
TG High Middle Ages
1 results
TJ Modern history
26 results
TK Recent history
255 results
VA Philosophy
1,731 results
VB Hermeneutics; Philosophy
208 results
XA Law
224 results
ZA Social sciences
63 results
ZB Sociology
199 results
ZC Politics in general
493 results
ZD Psychology
215 results
ZF Education
216 results
ZG Media studies; Digital media; Communication studies
411 results