"Machine Learning, Neural and Statistical Classification",
Editors: D. Michie, D.J. Spiegelhalter, C.C. Taylor
February 17, 1994 page 4, footnote 2, retrieved 12/12/2015
"The above book (originally published in 1994 by Ellis Horwood) is now out of print.
The copyright now resides with the editors who have decided to make the material freely available on the web."
http://www1.maths.leeds.ac.uk/~charles/statlog/