DAWSON, A; COLEMAN, A E. Plasma LH concentrations in Mute Swans Cygnus olor of different ages during spring. Wildfowl, [S. l.], p. 323–324, 2013. Disponível em: https://tidsskrift.dk/Wildfowl/article/view/154954. Acesso em: 17 dec. 2025.