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Rare Birds of North America () || MIGRATION AND VAGRANCY IN BIRDSHowell, Steve N. G.; Lewington, Ian; Russell, Will · 2014

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The Migration Ecology of Birds Volume 5257 || The palaearctic-Afrotropical migration systemNewton, Ian · 2007

The Migration Ecology of Birds Volume 5257 || The Nearctic-Neotropical migration systemNewton, Ian · 2007

The Migration Ecology of Birds Volume 357 || Sex and age differences in migrationNewton, Ian · 2007

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Triassic DinosauriaHUXLEY, T. H. · Nature · 1869

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NotesNature · 1869

AstronomyNature · 1869