Conner, P.E. <br/><br/>
A survey of trace forms of algebricaic number fields 
/ P.E. Conner, R. Perlis, ... 
. - Singapore  : World Scientific, c1984
. - IX-316 p.  ; 24 cm. 
 - Séries in pure mathematics  2 .
<br/><br/>Bibliogr. pp.314-316 
<br/><br/><label>ISBN: </label>9971966042 9971966050 
<br/><br/><label>Universal Decimal Class. No.: </label>512.