Bahan NKBI

http://banpustaka.com/penelusuran/index.php?page=3202 -- kelipatan 10 per halaman.
http://banpustaka.com/penelusuran/index.php?halm=penelusuran-detail&&buku=1


http://opac.perpusnas.go.id/DetailOpacBlank.aspx?id=2
http://opac.uin-suka.ac.id/?
http://search.jogjalib.com/
http://www.onesearch.id/