Han, Hong Gu
Tek gang
Hangerae, 2009
 Buku Teks
Mpshkovitz, Moshe
The virtual studio
Focal Press, 2000
 Buku Teks
Short, James F.
Group process and gang deliquency
University of Chicago Press, 1974
 Buku Teks
Lee, Jun-yon
Seban gang a ji
(Ju) Chang Jak gwa Bipyeong sa, 2002
 Buku Teks
Kusters, Wiel
De Gang / Wiel Kusters
EM. Querido's Uitgeverij B.V, 1979
 Buku Teks