John Derbyshire
[arz] جون ديربيشير
[de] John Derbyshire (Schriftsteller)
[id] John Derbyshire
[mg] John Derbyshire
[pt] John Derbyshire (escritor)
[ru] Дербишир, Джон (писатель)
[sh] John Derbyshire
[simple] John Derbyshire
[sv] John Derbyshire
[war] John Derbyshire