Holden, Chris
Bailliere Tindall , 2000
Buku Teks
Marotz, Lynn R., author
Wadsworth and Cengage Learning, 2012
Buku Teks
Jelliffe, D. B., author
Edward Arnold, 1985
Buku Teks
Pollack, Robert L.
Lea & Febiger , 1985
Buku Teks
Martinus Nijhoff, 1985
Buku Teks