Haley, Charles W., author
McGraw-Hill, 1979
Buku Teks
Haley, Charles W., author
McGraw-Hill, 1973
Buku Teks
Carlson, Sune, author
Laromedelsforiagen, 1969
Buku Teks
Levy, Haim, author
Prentice-Hall, 1878
Buku Teks
Levy, Haim, author
Prentice-Hall, 1990
Buku Teks