Wieloch, Maria
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1991: Wildfowl Special Issue No. 1 - SECTION ONE: DISTRIBUTION AND STATUS
Population trends of the Mute Swan Cygnus olor in the Palearctic
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1991: Wildfowl Special Issue No. 1 - SECTION THREE: BREEDING
The breeding ecology of the Mute Swan Cygnus olor in Poland - preliminary report
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1991: Wildfowl Special Issue No. 1 - SECTION SIX: BIOMETRICS, PHYSIOLOGY AND GENETICS
Cygnus olor immutablis in Poland
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2019: Wildfowl Special Issue No. 5 - Standard Papers
Long-term population trends and shifts in distribution of Bewick’s Swans Cygnus columbianus bewickii wintering in northwest Europe
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2019: Wildfowl Special Issue No. 5 - Standard Papers
Whooper Swan Cygnus cygnus January population censuses for Northwest Mainland Europe, 1995–2015
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