Little, B.; Furness, R.W. Long distance moult migration by British Goosanders Mergus merganser. Ringing & Migration. 1985, 6 (2): 77–82. doi:10.1080/03078698.1985.9673860.
Hatton, P.L.; Marquiss, M. The origins of moulting Goosanders on the Eden Estuary. Ringing & Migration. 2004, 22 (2): 70–74. doi:10.1080/03078698.2004.9674315.