| 1998 | "Effects of inbreeding on reproductive success in captive populations of Hawaiian geese" in Wildfowl |
| 1998 | "Barnacle geese Branta leucopsis on Nordenskiöldkysten, west Spitsbergen - in thirty years from colonisation to saturation" in Norsk Polarinst. Skr. |
| 1998 | "Body size variation in a barnacle goose metapopulation: evidence for saturation of local habitats" in Norsk Polarinst. Skr. |
| 1998 | "Status of the three Svalbard goose populations" in Norsk Polarinst. Skr. |
| 1998 | "Food intake, body reserves and reproductive success of barnacle geese Branta leucopsis staging in different habitats" in Norsk Polarinst. Skr. |
| 1997 | "Survival, movements and breeding of Hawaiian geese: an assessment of the reintroduction program" in Journal of Wildlife Management |
| 1997 | "Branta leucopsis. Barnacle goose" in BWP Update |
| 1996 | "Review of The snow geese of La Perouse Bay. Natural selection in the wild" in Animal Behaviour |
| 1996 | Partnerships in Birds. The Study of Monogamy |
| 1996 | "Introduction: pair bonds and partnerships" in Partnerships in Birds. The Study of Monogamy |
| 1996 | "Do geese benefit from life-long monogamy?" in Partnerships in Birds. The Study of Monogamy |
| 1996 | "Mate fidelity and divorce in birds" in Partnerships in Birds. The Study of Monogamy |
| 1996 | "Conservation action for red-breasted geese" in Globally Threatened Birds in Europe: Action Plans |
| 1996 | "Body size, compatibility and fitness in barnacle geese" in Ibis |
| 1996 | "Body condition and spring migration in high arctic barnacle geese" in Wildlife Biology |
| 1996 | "Effects of Chemicals on Microorganisms" in Water Environment Research |
| 1995 | "Exuberant youth: the example of triumph ceremonies in barnacle geese" in Ethology, Ecology & Evolution |
| 1995 | "Parasites of wild and captive Nene Branta sandvicensis in Hawaii" in Wildfowl |
| 1995 | "The Nene Branta recovery initiative: research against extinction" in Ibis |
| 1995 | "Reproductive performance and assortative pairing in relation to age in barnacle geese" in Journal of Animal Ecology |
