The Nuttall Encyclopedia
The name given to the Western Moguls, inhabiting Central Asia, and considerably intermingled with their neighbours, the Russians, Persians, and Turks; they are Buddhists, nomadic, and have herds of horses and cattle.
Wood, James, ed. Entry for 'Kalmucks'. The Nuttall Encyclopedia. https://www.studylight.org/encyclopedias/eng/nut/k/kalmucks.html. Frederick Warne & Co Ltd. London. 1900.