Didin Hafidhuddin, author
Gema Insani, 2006
Buku Teks
Goldhaber, Stanley, author
John Wiley & Sons, 1977
Buku Teks
Subramanian, Mani., author
Pearson, 2011
Buku Teks
Lawrence, Anne, author
Open University Press, 2004
Buku Teks
Watson, Paul, author
Spon Press, 2011
Buku Teks