Cheng, Yi-Li, author
[publisher not identified], [date of publication not identified]
Buku Referensi
E.C. Young
Allen Lane, 1979
Buku Referensi
Groiler
Grolier Incorporated, 1992
Buku Referensi
Smith, Mike, author
Harper Collins, 1993
Buku Referensi
Merriam-Webster Inc., 1988
Buku Referensi