Libraries need friends Michael Kirby
Artikel Jurnal
Hammer, Bjarne
Libraries
Roads, 2014
Buku Referensi
Libraries
Design Media Publishing, 2010
Buku Referensi
Friends of Indonesia
Departemen of Comunication & Indormation Technology,
Majalah, Jurnal, Buletin
Darwis [Tere Liye], 1979-
#About Friends
Gramedia Pustaka Utama, 2017
Buku Teks SO