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Bibliography 7

Articles

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What can be known about future Umwelten?

2019

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The American Journal of Semiotics 35/3-4

Open Access Link

The ontogeny of the embryonic, foetal and infant human umwelt

2014

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Sign systems studies 42/2-3

Abstraction, cruelty and other aspects of animal play (exemplified by the playfulness of Muki and Maluca)

2009

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Sign systems studies 37/3-4

Umwelt transitions

2009

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Biosemiotics 2/1

Open Access Link

Umwelt ethics

2003

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Sign systems studies 31/1