Morbidity and Mortality Weekly Report

Centers for Disease Control and Prevention, Atlanta, USA

A New View of Statistics

W. Hopkins, Internet Society for Sport Science, New Zealand

Statistical Terms Glossary

The Regents of the University of Colorado, Aurora, CO, USA

Statistics at Square One

Textbook, British Medical Journal Publishing Group, London, UK, published 1997 

Statistics in Medicine

Journal, John Wiley & Sons, Inc., Hoboken, USA, free abstracts, paid full-text articles