Kendrick, Sharon
Gramdedia, 2004
Buku Teks
O`Hara, John, author
Signet Classics, 1963
Buku Teks
Parents' Magazine's Cultural Institute, 1965
Buku Referensi
Santhakumar, V., author
Oxford University Press, 2016
eBooks
Weisberger, Lauren, 1977-, author
Broadway Books, 2004
Buku Teks