Analysis of information sources in references of the Wikipedia article "P300" in Portuguese language version.
|display-authors=Farwell LA, Smith SS
(ajuda)|display-authors=Farwell LA, Smith SS
(ajuda)|display-authors=Donchin E, Spencer KM, Wijesinghe R
(ajuda)|display-authors=Farwell LA, Smith SS
(ajuda)|display-authors=Donchin E, Spencer KM, Wijesinghe R
(ajuda)|display-authors=Donchin E, Spencer KM, Wijesinghe R
(ajuda)