Paridah Abd. Samad
Gus Dur : a peculiar leader in Indonesia's political agony
Salafi, 2001
 Buku Teks SO
Gus Dur and the Indonesian economy
Anthony L. Smith
Institute of southeast Asian Studies, 2001
 Buku Teks SO
Gus Dur and the Indonesian economy
Anthony L. Smith, editor
Institute of Southeast Asian Studies, 2001
 Buku Teks SO
Gus Dur
Kompas, 1999
 Buku Teks
Budiarto Danudjaja
Hari-hari Indonesia Gus Dur
Galang Press, 2001
 Buku Teks SO