Wischnitzer, Saul
W.H. Freeman, 1972
Buku Teks
Walker, Warren F.
Saunders College Pub., 1986
Buku Referensi
Young, Barbara; Lowe, James S.; Stevens, Alan; Heath, John W.
Elseiver Chruchill Livingstone, 2009
Buku Referensi
Young, Barbara
Elsevier, 2014
Buku Teks
Walker, Warren F.
Saunders College, 1980
Buku Teks