Burl, Aubrey. <br/><br/>
Prehistoric stone circles / 
Aubrey Burl. 
 - 3rd ed. 
 -  Shire Archaeology,  1988. 
 - 56 p. : ill. 
<br/><br/><label>ISBN: </label>085269627 
<br/><br/><label>Subjects--Topical Terms: </label><br/>History.