Adams N.J., Slotow R.H. (1999), The 22nd International Ornithological Congress
Hindell M.A., Lea M., Hull C.L. (1996), The effect of wearing flipper bands on adult survival and reproduction rates in the Royal penguin Eudyptes schlegeli., Ibis, 138, 557-560
Hull C.L. (2000), Comparative diving behaviour and segregation of the marine habitat by breeding Royal Penguins, Eudyptes schlegeli , and eastern Rockhopper Penguins, Eudyptes chrysocome filholi , at Macquarie Island, Canadian Journal of Zoology, 78, 333-345
Hull C.L., Wilson J. (1996), The effect of investigators on the breeding success of royal Eudyptes schlegeli , and rockhopper E. chrysocome penguins at Macquarie Island., Polar Biology, 16, 335-337
Hull C.L., Wilson J. (1996), Location of colonies in Royal Penguins, Eudyptes schlegeli : Potential costs and consequences for breeding success., Emu, 96, 135-138
Hull C.L., Hindell M.A., Michael K.J. (1997), Foraging zones of royal penguins during the breeding season, and their association with oceanographic features., Marine Ecology Progress Series, 153, 217-228
Hull C.L. (1996), Morphometric indices for sexing adult Royal, Eudyptes schlegeli, and Rockhopper E. chrysocome Penguins at Macquarie Island., Marine Ornithology, 24, 23 - 27
Kooyman G., Hull C., Olsson O., Robertson G., Croxall J., Davis L. (1999), S34.2: Foraging patterns of polar penguins, the 22nd International Ornithological Congress, 2021-2039, Durban
Reid T.A., Hull C.L., Woehler E.J. (2000), Shipboard observations of penguins at sea, 1991-1995, Marine Ornithology, 24, 101-110