LC database, 6/5/96 (hdg.: Wyss, Johann David, 1743-1818; usage: Johann David Wyss, Johann Wyss)
Mansell (hdg.: Wyss, Johann David, 1743-1818; usage: Johann David Wyss, Johann Wyss, J.D. Wyss)
Wikipedia, Mar. 22, 2010 (Johann David Wyss (March 4, 1743-January 11, 1818) is best remembered for his book The Swiss Family Robinson) July 9, 2015 (Johann David Wyss (May 28, 1743 in Berne - January 11, 1818 in Berne) is a Swiss author, best remembered for his book The Swiss Family Robinson (Der schweizerische Robinson) (1812).)