Hockett, Homer Carey
Macmillan, 1939
Buku Teks
McDermid, Val, author
Grove Press , 2014
Buku Teks
Larsen, Jen, author
HarperTeen, an imprint of HarperCollinsPublishers, 2015
Buku Teks
Dorodjatun Kuntjoro-Jakti, author
University of Indonesia, 2005
Buku Teks
Strober, Gerald S., author
Harper Perennial, 1994
Buku Teks