@book{Everitt_2002, address={Cambridge}, edition={2nd ed}, title={The Cambridge dictionary of statistics}, url={http://eu.alma.exlibrisgroup.com/view/action/uresolver.do?operation=resolveService&package_service_id=3037228650002418&institutionId=2418&customerId=2415}, publisher={Cambridge University Press}, author={Everitt, Brian}, year={2002} }
@book{Wackerly_Scheaffer_Mendenhall_2008, address={London}, edition={7th ed (int. student ed.)}, title={Mathematical statistics with applications}, publisher={Thomson/Brooks/Cole}, author={Wackerly, Dennis D. and Scheaffer, Richard L. and Mendenhall, William}, year={2008} }
