Paterson, Craig, author
Learning Matters, 2011
Buku Teks
Fuller, John Randolph, author
McGraw-Hill, 2012
Buku Teks
edited by Harold E. Pepinsky and Richard Quinney
Indiana University Press, 1991
Buku Teks
Williams, Katherine S., author
Blackstone Press, 1997
Buku Teks
editors, Michael R. Gottfredson, Travis Hirschi
Sage Publications, 1987
Buku Teks