I Wayan Resen
Bellamy's Intellectual flaws and Inconsistencies in looking backward
1986
UI - Tesis Membership
Heni Hemawati Wiradimaja
Looking backward: kritik dan gagasan Edward Bellamy tentang masyarakat industri abad ke-19 di Amerika
1995
UI - Skripsi Membership
Wharton, Edith
A backward glance
D. Appleton-Century, 1934
Buku Teks
Bellamy, John
Digital telephony / John Bellamy
Wiley , 1991
Buku Teks
Frost, Raymond, 1960-
The Backward society / Raymond Frost
Martin Press, 1961
Buku Teks