Lambert, Sylvie
The ring : design past and present
Roto Vision, 1998
 Buku Referensi
Cabin and vacation houses
edited by the editors of Sunset books
Lane Books, 1967
 Buku Teks SO
Ring theory: proceedings
edited by Robert Gordon
Academic Press, 1972
 Buku Teks SO
Purnomo Sidi Priambodo
Optimizing coupling region as sensing area in optical ring resonator sensor applications
Faculty of Engineering, Universitas Indonesia, 2015
 Artikel Jurnal
Yuga Nugraha
Simulasi dan analisis unjuk kerja jaringan token ring yang dipengaruhi penggunaan gateway
Fakultas Teknik Universitas Indonesia, 1993
 UI - Skripsi Membership