Genre
Abstracts
1
Academic Dissertation
2
Academic theses
2
Anecdotes
1
Bibliography
1
Case Reports
2
Case studies
3
Congresses
5
Electronic books
6
Methods
1
Nigerian literature (English)
2
Pamphlets
2
Periodicals
9
Popular literature
2
Public opinion
1
Sources
5
Statistics
5
Textbooks
2
Thèses et écrits académiques
2
Treaties
2