Baddour, Abd el-Fattah I.S.
Martinus Nijhoff, 1960
Buku Teks
Holme, David J., author
John Wiley & Sons, 1994
Buku Teks
Treadwell, F.P., author
John Wiley & Sons, 1963
Buku Teks
edited by K. Venkataraman
John Wiley & Sons, 1977
Buku Teks
Skoog, Douglas A., author
Philadelphia Saunders Collge , 1990
Buku Teks