Key to first source :  pitman 2000 shorthand  

 - 2nd edition 
 - London :  Pitman publishing ltd,  c1989 
 - 38p. :  ill. ;  24cm 
<br/><br/><label>ISBN: </label>0273018086 9780273018087 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Shorthand
<br/><br/><label>Dewey Class. No.: </label>653.4  / KEY