Subject
Celtic languages
6
Breton language
4
History and criticism
3
Irish language
3
Welsh language
3
Celtic literature
2
Grammar
2
Phonology
2
Breton literature
1
Dialects
1
English literature
1
Foreign relations
1
French
1
History
1
Home rule
1
Irish Americans
1
Irish authors
1
Irish literature
1
Mythology, Celtic
1
Mythology, Welsh
1
Names, Breton
1
Particles
1
Political activity
1
Scottish Gaelic language
1
Study and teaching
1
Tales
1
Triads (Literature)
1
Verb
1
Versification
1
Welsh literature
1
World War, 1914-1918
1