The Nuttall Encyclopedia
Naturalist, born at Westminster; wrote "History of British Fishes" and "History of British Birds" (1784-1856).
Wood, James, ed. Entry for 'Yarrell, William'. The Nuttall Encyclopedia. https://www.studylight.org/encyclopedias/eng/nut/y/yarrell-william.html. Frederick Warne & Co Ltd. London. 1900.