Editoriale Scientifica, 1980
Buku Teks
Solis, Gary D.
Cambridge University Press, 2016
Buku Teks
Sijthoff & Noordhoff , 1979
Buku Teks
Chadwick, Elizabeth
Martinus Nijhof Publishers, 1996
Buku Teks
Chadwick, Elizabeth
Martinus Nijhoff, 1996
Buku Teks