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♦ ¹DIETS AND FORAGING BEHAVIOUR OF RED AND EASTERN GREY KANGAROOS IN ARID SHRUB LAND: IS FEEDING BEHAVIOUR INVOLVED IN THE RANGE EXPANSION OF THE EASTERN GREY KANGAROO INTO THE ARID ZONE?, TERENCE J. DAWSON, KIRSTEN J. MCTAVISH AND BEVERLEY A. ELLIS, Australian Mammalogy 26: 169-178 (2004)
♦ ²del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona.