Smirnitsky, A.I., author
Higher School Publishing House, 1975
Buku Teks
Maltzoff, Nicholas, author
Ellinois Passport Book, 1994
Buku Teks
Murray, John D. (John Damian), author
Routledge, 2001
Buku Teks
Lusin, Natala
Baron's Education, 1992
Buku Referensi
Wade, Terence
New York : Oxford University Press, 2002
Buku Referensi