I.: Salt, Ray W.; Salt, Jim R.: The Birds of Alberta with their ranges in Saskatchewan & Manitoba. Edmonton, Hurtig 1976. cloth w. dust jacket. ISBN 0888301081 / II.: Janovy, John: Keith County Journal. New York, St. Martin’s Press 1978. Hardback w. dust jacket. ISBN 0312451237 / III.: Robbins, Chandler S.; Bruun, Bertel: A Guide to Field Identification. Birds of North America. New York, Golden Press 1966. Pbk. / IV.: Bull, John, Gold, Gerald: Birds of North America. Eastern Region. (= Macmillan Field Guides). New York, Collier / Macmillan 1985. Pbk. ISBN 0020796609 / V.: Scott, Shirley: Field Guide to the Birds of North America. Washington, National Geographic Society 1983. Pbk. Books with slight signs of storage.