Lee, Kathryn Dean
Appleton Century Crofts, 1949
Buku Teks
Lund humphries,
Majalah, Jurnal, Buletin
Gardner, Helen
Harcourt, Brace and World, 1959
Buku Teks
Adams, Laurie Schneider
Brown & Benchmark , 1997
Buku Referensi
Honour, Hugh
Laurence King Publishing, 1995
Buku Referensi