Westman, Judith A., author
Lippincott Williams & Wilkins, 2006
Buku Teks
Cohen, Felissa L.
J.b. Lippincott , 1984
Buku Teks
Roberts, J.A. Fraser
Oxford University Press, 1985
Buku Teks
Dronamraju, Krishna R., editor
Springer, 2012
eBooks
Winchester, A.M., author
Hoghton Mifflin, 1959
Buku Teks