Crystal English As A Global Language

Cambridge University Press

English as a Global Language, Second Edition    

English as a Global Language by David Crystal (2003-07-28)

Routledge

Global Englishes: A Resource Book for Students  

Routledge

Global Englishes: A Resource Book for Students  

GRIN Verlag

How and why did English come to be a global language? (English Edition)

MACMILLAN

English - One Tongue, Many Voices                

OXFORD UNIVERSITY PRESS

The Oxford Companion to Twentieth-Century Literature in English

Collins

As They Say In Zanzibar (English Edition)        

I GEODI

Crystal della strada                            

Independently published

Crystal Heart