Littlewood, William
Cambridge Uniiversity Press , 1983
Buku Teks
Littlewood, William
Cambridge University Press, 1994
Buku Teks
Littlewood, William
Cambridge University Press, 1998
Buku Teks
Long, Mike
Wiley Blackwell, 2015
Buku Teks
Munby, John
Cambridge Uniiversity Press , 1985
Buku Teks