Greenbaum, Sidney
Longman , 1990
Buku Teks
Kapliwatzky, Jochanan
Rubin Mass, 1941
Buku Teks
Cowan, H.K.J (Hendrik Karel Jan), author
Martinus Nijhoff, 1965
Buku Teks
Walker, Dale F.
Badan Penyelenggara Seri NUSA, 1976
Buku Teks
Whitney, William Dwight, author
Breitkopf and HaÌ?rtel; Ginn & company, 1891
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