Howat, Alison P., author
Wolfe Publishing, 1991
Buku Referensi
Emond, R.T.D., author
Wolfe medical publication, 1987
Buku Referensi
Farrer-Brown, Geoffrey, author
Wolfe Medical, 1977
Buku Teks
Schaevers, Mark, author
Uitgeverij Atlas, 1994
Buku Teks
Young, Barbara; Lowe, James S.; Stevens, Alan; Heath, John W.
Elseiver Chruchill Livingstone, 2009
Buku Referensi