Silverstein, Adam J.
Cambridge University Press, 2007
Buku Teks
Tomasi, Wayne, author
Prentice-Hall, 1998
Buku Teks
Porter, Anne, author
Cambridge University Press, 2011
Buku Teks
edited by Antonio Puliafito, Kishor S. Trivedi
Springer Nature, 2019
eBooks
Tranquillo, Joe, author
Springer Nature, 2019
eBooks