Buku Teks
Jenkins, W.M., author
Wright , 1994
Buku Teks
Karimbux, Nadeem, author
Wiley-Blackwell, 2012
Buku Teks
by Mea A. Weinberg, Cheryl M. Westphal Theile, Stuart J. Froum, Stuart L. Segelnick
Pearson education, 2015
Buku Teks
M.G.S, Prased, author
Lambert Ak\cademic Pblishing, 2012
Buku Teks