Breen, Ann, author
McGraw-Hill, 1996
Buku Teks
Baskara Agusta, Ike Widyaningrum, editors
Ditjen Tanaman Pangan. Kementerian Pertanian RI, 2015
Buku Teks
Dalton Maxine ... et.all
Jossey-Bass, 2002
Buku Teks
Protetch, Max, author
Regan Books, 2002
Buku Teks
Myung-bak, Lee
Korean Overseas Culture and Information Service, 2008
Buku Teks