Materiála du geavahussii : Field guide to owls of California and the West [electronic resource] / Hans Peeters ; illustrations and photos by Hans Peeters.

Bajilčálus : Field guide to owls of California and the West [electronic resource] / Hans Peeters ; illustrations and photos by Hans Peeters.

Hildobáiki : Ii hildodieđu

Dilli : Dovdameahttun