Barret, Jack
John Wiley & Sons, 1970
Buku Teks
edited by Sir David Bates and Benjamin Bederson
Academic Press, 1982
Buku Teks
Edited by Sir David Bates and Benjamin Bederson
Academic Press, 1981
Buku Teks
Kondratyev, V., author
Foreign Languages Publishing House, 1967
Buku Teks
Weissbluth, Mitchel, author
Academic Press, 1978
Buku Teks