Genre
Sources
20
Life skills guides
12
Periodicals
11
Biography
8
Fiction
8
Statistics
8
Case studies
6
Pictorial works
6
Correspondence
4
Handbooks, manuals, etc
4
Cross-cultural studies
3
Electronic books
3
Guidebooks
3
Juvenile fiction
3
Records and correspondence
3
Diaries
2
Early works to 1800
2
Newspapers
2
Registers
2
Bibliography
1
By-laws
1
Congresses
1
Encyclopedias
1
Exhibitions
1
Humor
1
Interviews
1
Poetry
1
Rules and practice
1
United States
1