Koryak Net:Comprehensive information on the Koryak language and culture, by Alexander King, California State University.
GeoNative - Koryak: Koryak placenames, from the GeoNative website.
Koryak: Profile of the Koryak people, from NUPI - Centre for Russian Studies.
The Koryaks: Overview article from the Red Book of the Peoples of the Russian Empire.