Conran Octopus, 1991
Buku Referensi
Powell, Robert, author
Periplus, 1999
Buku Referensi
Rees, Yvonne, author
Page One Publishing, 2002
Buku Referensi
Conran, Terence, author
Conran Octopus, 1999
Buku Referensi
Reza Kahvi, author
2014
UI - Skripsi (Membership)