The Nuttall Encyclopedia
Poet, born in London; held a post in the natural history department of the British Museum; wrote, among other works, three notable volumes of poems, "The Epic of Women," "Lays of France," and "Music and Moonlight" (1844-1881).
Wood, James, ed. Entry for 'O'shaughnessy, Arthur'. The Nuttall Encyclopedia. https://www.studylight.org/encyclopedias/eng/nut/o/oshaughnessy-arthur.html. Frederick Warne & Co Ltd. London. 1900.