Margareta Astaman, author
Kompas , 2010
Buku Teks
Jolley, Elizabeth, author
Viking, 1995
Buku Teks
Anderson, Collin, author
Vic. : Images, 2012
Buku Referensi
Orchard, W. Arundel
Georgian House, 1952
Buku Teks
Shi, Tuo, author
Jiefangjun Wenyi Chubanshe, 2000
Buku Teks