Alschuler, Lise N., author
Celestial Arts, 2010
Buku Teks
Young, Caroline, author
Jones and Bartlett, 2011
Buku Teks
Santogrossi, David A.
Brooks/Cole, 1995
Buku Teks
Baskind, Eric, author
Routledge, 2017
Buku Teks
White, Tom, author
O'Reilly Media , 2015
Buku Teks