Lundgren, Earl F., author
Confield, 1974
Buku Teks
Roy, Robert H., author
John Hopkins Press, 1958
Buku Teks
Filley, Alan C., author
Scott, Foresman, 1969
Buku Teks
Weske, Mathias, author
Springer, 2007
Buku Teks
Weske, Mathias
Springer, 2007
Buku Teks