Baran, Stanley J., author
Erlangga, 2012
Buku Teks
Wilson, Stan Le Roy, author
McGraw-Hill, 1995
Buku Teks
Aiello, Giorgia, author
Sage, 2020
Buku Teks
Hodkinson, Paul, author
Sage Publications, 2011
Buku Teks
Jin, Bong-Choi
Jinbong Choi, 2007
Buku Teks