DeJong-Lambert, William
Springer, 2012
eBooks
Nissani, Moti
Hollowbrook Pub., 1992
Buku Teks
Lindsay, Michael
Melbourne University Press, 955
Buku Teks
Sutter, Robert G, author
Lanham Rowan & Littlefield, 2016
Buku Teks
Smith, Joseph
Blackwell Publishers, 1998
Buku Teks