Baeza-Yates, Ricardo, author
Addison-Wesley, 2011
Buku Teks
Stockwell, Foster, author
McFarland, 2001
Buku Teks
Roger Lee, editor
[Springer, ], 2012
eBooks
edited by Allen Foster, Pauline Rafferty
Facet, 2011
Buku Teks
Peters, Carol, author
Springer-Verlag, 2012
eBooks