Twistors in mathematics and physics/ 
T . N . Bailey, R . J . Baston. 
 - Cambridge  Cambridge University Press  1990 
 - 384 p. :   ill. ;   23 cm. 
 - London Mathematical Society lecture note series  no.156 .
<br/><br/><label>ISBN: </label>0521397839 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Twistor theory<br/>Mathematical physics