Hughes, Ifan, and Thomas P. A. Hase. Measurements and Their Uncertainties: A Practical Guide to Modern Error Analysis. Oxford: New York, 2010. Web. <http://eu.alma.exlibrisgroup.com/view/action/uresolver.do?operation=resolveService&amp;package_service_id=3094127020002418&amp;institutionId=2418&amp;customerId=2415>.
Serway, Raymond A., and John W. Jewett. Physics for Scientists and Engineers with Modern Physics. 9th ed. Belmont, Calif: Thomson/Brooks/Cole, 2014. Web. <http://eu.alma.exlibrisgroup.com/view/action/uresolver.do?operation=resolveService&package_service_id=3037229980002418&institutionId=2418&customerId=2415>.