Alexander CK and Sadiku MNO, Fundamentals of Electric Circuits (Sixth edition, McGraw-Hill Education 2017)
Bird JO, Electrical Circuit Theory and Technology (Sixth edition, Routledge 2017) <https://ebookcentral.proquest.com/lib/coventry/detail.action?docID=4838103>
‘Electrical Engineering and Technology | Electrical4u’ <http://www.electrical4u.com/>
Floyd TL and Buchla DM, Electronics Fundamentals: Circuits, Devices and Applications (8th edn, Pearson 2014) <https://ebookcentral.proquest.com/lib/coventry/detail.action?docID=5137783>
Hambley AR, Electrical Engineering: Principles & Applications (Seventh edition, Pearson 2018) <https://eu.alma.exlibrisgroup.com/view/action/uresolver.do?operation=resolveService&amp;package_service_id=6648625720002011&amp;institutionId=2011&amp;customerId=2010>
Hughes E and others, Hughes Electrical & Electronic Technology (Twelfth edition, Pearson 2016) <https://eu.alma.exlibrisgroup.com/view/action/uresolver.do?operation=resolveService&amp;package_service_id=6648625750002011&amp;institutionId=2011&amp;customerId=2010>
Maxfield C, Electrical Engineering, vol Newnes know it all series (Elsevier/Newnes 2008) <http://eu.alma.exlibrisgroup.com/view/action/uresolver.do?operation=resolveService&amp;package_service_id=4689647470002011&amp;institutionId=2011&amp;customerId=2010>
Ulaby FT and Maharbiz MM, Circuits (2nd ed, National Technology and Science Press 2013)