Cowan, H.K.J (Hendrik Karel Jan)
Martinus Nijhoff, 1965
Buku Teks
Levy, Reuben
Hutchinson's University Library, 1951
Buku Teks
Kapliwatzky, Jochanan
Rubin Mass, 1954
Buku Referensi
Parrot, Martin
Cambridge University Press, 2003
Buku Teks
Berg, Rene van den
Foris Publications, 1989
Buku Teks