Adek Media Roza ... [and others]
Katadata Indonesia, 2014
Buku Teks
Nursi, Bediuzzaman Said, author
Prenada Media, 2004
Buku Teks
Hanum Salsabiela Rais, author
Gramedia Pustaka Utama, 2011
Buku Teks
Perserikatan Bangsa Bangsa, 2000
Buku Teks
Ferguson, Kitty, author
Pustaka Utama Grafit, 1995
Buku Teks