| 2001 | "Foraging behaviour and the temporal use of grasslands by Hawaiian geese: implications for management" in Studies in Avian Biology |
| 2001 | "Fitness consequences of long-term pair bonds in barnacle geese: monogamy in the extreme" in Behavioral Ecology |
| 2000 | "Spatially explicit, individual-based, behavioural models of the annual cycle of two migratory goose populations – model development, theoretical insights and applications" in Journal of Applied Ecology |
| 2000 | "Are Peregrine Falcons in Northern Siberia still affected by organochlorines?" in Proceedings of the 5th World Conference on Birds of Prey and Owls |
| 1999 | "Parent and gosling strategies in wintering Barnacle Geese Branta leucopsis" in Wildfowl |
| 1999 | "Factors influencing reproductive success in captive populations of Hawaiian Geese Branta sandvicensis" in Wildfowl |
| 1999 | "Hawaiian goose (Nene) (Branta sandvicensis)" in The Birds of North America |
| 1999 | "Barnacle goose numbers on the Solway Firth: 1990-1996" in Scottish Birds |
| 1999 | "The benefit of large broods in barnacle geese: a study of natural and experimental manipulations" in Journal of Animal Ecology |
| 1999 | "Barnacle goose Branta leucopsis: Svalbard" in Goose Populations of the Western Palearctic. A Review of Status and Distribution |
| 1999 | "The red-breasted goose Branta ruficollis" in Goose Populations of the Western Palearctic. A Review of Status and Distribution |
| 1998 | "Movement of barnacle geese between colonies in Svalbard and the colonisation process" in Norsk Polarinstitutt Skrifter |
| 1998 | "Flyway plan for the Svalbard population of barnacle geese: a summary" in Norsk Polarinstitutt Skrifter |
| 1998 | "Threatened waterfowl: recovery priorities and reintroduction potential with special reference to the Hawaiian goose in Avian Conservation: Research and Management |
| 1998 | "Modelling the dynamics of winter barnacle goose flocks: A progress report" in Norsk Polarinst. Skr. |
| 1998 | "The spring range of barnacle geese Branta leucopsis in relation to changes in land management and climate" in Biological Conservation |
| 1998 | "Critical components in the dynamics of a barnacle goose colony: a sensitivity analysis" in Norsk Polarinst. Skr. |
| 1998 | "Research on Arctic Geese" in Proceedings of the Svalbard Goose Symposium |
| 1998 | "Growth of the Svalbard barnacle goose Branta leucopsis winter population 1958-1996: An initial review of temporal demographic changes" in Norsk Polarinst. Skr. |
| 1998 | "From individual feeding performance to predicting population dynamics in barnacle geese: introduction of the spring model" in Norsk Polarinst. Skr. |
