The Nuttall Encyclopedia
Writer and politician, began life as a journalist; is the author of a "History of Our Own Times" and a "History of the Four Georges," as well as a number of novels; represents North Longford in Parliament; b . 1830.
Wood, James, ed. Entry for 'M'carthy, Justin'. The Nuttall Encyclopedia. https://www.studylight.org/encyclopedias/eng/nut/m/mcarthy-justin.html. Frederick Warne & Co Ltd. London. 1900.