Editorial: the open source movement and libraries Dan Marmion
 Artikel Jurnal
Dahl, Mark
Digital libraries : integrating content and systems
Chandos Publishing, 2006
 Buku Teks SO
Desain dan implementasi aplikasi open source geocoding
 Artikel Jurnal
Digital libraries and their chalenges
 Artikel Jurnal
Digital libraries : research and development
Costantino Thanos, Francesca Borri, Leonardo Candela, editor
Springer, 2007
 Buku Teks SO