English Grammar in Use ; A self study reference and practice book for intermediate students / Raymond Murphy . Cambridge :  Cambridge University Press , 1994 . 350 s . ISBN 0-521-43680-X . [2, of that borrowed 0]

The Rolex Awards for enterprise 1993 : laureates . Geneva :  Montres Rolex S. A. , [1994] . 20 s . [1, of that borrowed 0]