- T22679836A92831716.en.
Retrieved 19
November 2021. Johnsgard, P. A. (2010). "Tribe
Stictonettini (Freckled Duck)". Ducks, Geese, and
Swans of the World. pp. 97–100....
- The
freckled duck of
Australia is
either the sole
member of the
tribe Stictonettini in the
subfamily Anserinae, or in its own family, the Stictonettinae...