The National Gallery companion guide / 
Erika Langmuir. 
 - New rev. ed. 
 - London :  New Haven, Conn. :  National Gallery Publications ;  Distributed by Yale University Press,  1997. 
 - 344 p. :  col. ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>185709218X 
<br/><br/><label>Subjects--Corporate Names: </label><br/>National Gallery Great Britain--Guidebooks
<br/><br/><label>Subjects--Topical Terms: </label><br/>Painting--Guidebooks--England--London
<br/><br/><label>LC Class. No.: </label>N1070