North, J.D. <br/><br/>
Richard of Wallingford: an edition of his writtings with intorudctions  J.D. North. 

 - Oxford  Clarendon Press  1976 
 - v.2., ill. 
 - (v.2: contains the life of Richard of Wallingford, introduction and commentaries to the texts). .
<br/><br/><label>ISBN: </label>198581394 
<br/><br/><label>Dewey Class. No.: </label>508.092  / R44N