Region
United States
50
Great Britain
44
England
12
English-speaking countries
8
Europe
8
France
8
Germany
6
Southern States
6
Ireland
5
Rome
4
India
3
Nigeria
3
America
2
20th century
1
Africa
1
Australia
1
Canada
1
Greece
1
Islamic countries
1
London (England)
1
Minority authors
1
Moon
1
Russia
1
Scotland
1