IxTheo Classification
AA Study of religion
1,067 results
AB Philosophy of religion; criticism of religion; atheism
15 results
AD Sociology of religion; religious policy
303 results
AE Psychology of religion
22 results
AF Geography of religion
50 results
AG Religious life; material religion
49 results
AH Religious education
2 results
AX Inter-religious relations
99 results
AZ New religious movements
25 results
BB Indigenous religions
117 results
BC Ancient Orient; religion
6 results
BD Ancient European religions
5 results
BE Greco-Roman religions
3 results
BG World religions
2 results
BH Judaism
230 results
BJ Islam
238 results
BK Hinduism, Jainism, Sikhism
57 results
BL Buddhism
71 results
BM Chinese universism; Confucianism; Taoism
29 results
BN Shinto
3 results
BR Ancient religions of the Americas
14 results
BS Traditional African religions
25 results
BT Religions of Oceania
1 results
CA Christianity
74 results
CB Christian life; spirituality
540 results
CC Christianity and Non-Christian religion; Inter-religious relations
750 results
CD Christianity and Culture
562 results
CE Christian art
32 results
CF Christianity and Science
74 results
CG Christianity and Politics
364 results
CH Christianity and Society
899 results
FA Theology
53 results
FB Theological education
263 results
FD Contextual theology
698 results
HA Bible
199 results
HB Old Testament
104 results
HC New Testament
597 results
HD Early Judaism
12 results
HH Archaeology
12 results
KAA Church history
136 results
KAB Church history 30-500; early Christianity
139 results
KAC Church history 500-1500; Middle Ages
31 results
KAD Church history 500-900; early Middle Ages
123 results
KAE Church history 900-1300; high Middle Ages
76 results
KAF Church history 1300-1500; late Middle Ages
27 results
KAG Church history 1500-1648; Reformation; humanism; Renaissance
258 results
KAH Church history 1648-1913; modern history
1,773 results
KAJ Church history 1914-; recent history
1,846 results
KBA Western Europe
87 results
KBB German language area
523 results
KBC Switzerland
56 results
KBD Benelux countries
224 results
KBE Northern Europe; Scandinavia
71 results
KBF British Isles
162 results
KBG France
101 results
KBH Iberian Peninsula
143 results
KBJ Italy
75 results
KBK Europe (East)
164 results
KBL Near East and North Africa
204 results
KBM Asia
1,653 results
KBN Sub-Saharan Africa
1,352 results
KBP America
26 results
KBQ North America
512 results
KBR Latin America
646 results
KBS Australia; Oceania
240 results
KCA Monasticism; religious orders
1,022 results
KCB Papacy
65 results
KCC Councils
86 results
KCD Hagiography; saints
59 results
KDA Church denominations
13 results
KDB Roman Catholic Church
2,493 results
KDC Old Catholic Church
5 results
KDD Protestant Church
1,249 results
KDE Anglican Church
177 results
KDF Orthodox Church
110 results
KDG Free church
741 results
KDH Christian sects
20 results
KDJ Ecumenism
540 results
NAA Systematic theology
28 results
NAB Fundamental theology
19 results
NBA Dogmatics
15 results
NBB Doctrine of Revelation
22 results
NBC Doctrine of God
152 results
NBD Doctrine of Creation
23 results
NBE Anthropology
186 results
NBF Christology
126 results
NBG Pneumatology; Holy Spirit
162 results
NBH Angelology; demonology
15 results
NBJ Mariology
27 results
NBK Soteriology
113 results
NBL Doctrine of Predestination
5 results
NBM Doctrine of Justification
11 results
NBN Ecclesiology
376 results
NBP Sacramentology; sacraments
71 results
NBQ Eschatology
77 results
NCA Ethics
79 results
NCB Personal ethics
29 results
NCC Social ethics
313 results
NCD Political ethics
41 results
NCE Business ethics
121 results
NCF Sexual ethics
61 results
NCG Environmental ethics; Creation ethics
66 results
NCH Medical ethics
23 results
NCJ Ethics of science
1 results
RA Practical theology
71 results
RB Church office; congregation
498 results
RC Liturgy
103 results
RD Hymnology
47 results
RE Homiletics
40 results
RF Christian education; catechetics
222 results
RG Pastoral care
121 results
RH Evangelization; Christian media
815 results
RJ Mission; missiology
RK Charity work
160 results
SA Church law; state-church law
67 results
SB Catholic Church law
78 results
SD Church law; Protestant Church
4 results
SE Church law; Orthodox Church
3 results
TA History
15 results
TB Antiquity
7 results
TC Pre-Christian history ; Ancient Near East
1 results
TE Middle Ages
1 results
TJ Modern history
24 results
TK Recent history
47 results
VA Philosophy
25 results
VB Hermeneutics; Philosophy
14 results
XA Law
18 results
ZA Social sciences
45 results
ZB Sociology
104 results
ZC Politics in general
26 results
ZD Psychology
60 results
ZF Education
41 results
ZG Media studies; Digital media; Communication studies
1,027 results