Other
Lambtown / Why Shepherds Raise Sheep
This page discusses the use of sheep wool and other products in industry. A small section in the third paragraph discusses how a sheep shearer removes the wool from a sheep.
University of California
Ucb: Careers in Domestic Animal Farming
This page gives information about various careers in domestic animal farming. Near the bottom of the page, you will find a brief description of the job of a sheep shearer.