Jacobsen, Hans Adolf <br/><br/>
Succulent plants 

 - 2a ed 
 - London :   Williams and Norgate,   [1948). 
 - 293 p. ;   21 cm. 
<br/><br/> Description, cultivation and uses of succulent plants, other than cact, by H. Jacobsen. Authorised translation by Vera Higgins. With 277 illustrations