* {{cite book | last=Schomer | first=Donald L. | last2=Silva | first2=Fernando H. Lopes da | title=Niedermeyer's Electroencephalography | publisher=Oxford University Press | publication-place=New York, NY | date=2018 | isbn=978-0-19-022848-4}}
<ref name="t706">{{cite book | last=Schomer | first=Donald L. | last2=Silva | first2=Fernando H. Lopes da | title=Niedermeyer's Electroencephalography | publisher=Oxford University Press | publication-place=New York, NY | date=2018 | isbn=978-0-19-022848-4 | page=}}</ref>