Clark, William R.
John Wiley & Sons, [Date of publication not identified]
Buku Teks SO
Academya Publishing,
Majalah, Jurnal, Buletin
Dasgupta, A.
Tata McGraw-Hill, 1976
Buku Teks SO
Roitt, Ivan M.
Mosby, 1996
Buku Teks SO
edited by Bertold Hock and Reinhard Nieβner
VCH , 1995
Buku Teks SO