Macrae, Donald Gunn. <br/><br/>
Weber / 
Donald G. MacRae 
 - Glasgow :  Fotana ,  1974 
 - 96 p. ;  18 cm. 
<br/><br/>Bibliography  p. 94-95 
<br/><br/><label>ISBN: </label> Hadiah 
<br/><br/><label>Subjects--Personal Names: </label><br/>Weber, Max, 1864-1920