1
Έκδοση 2013
Full text available from Arts & Humanities Database: 01/01/2013 to present
Full text available from Continental Europe Database: 01/01/2013 to present
Full text available from Latin America & Iberia Database: 01/01/2013 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
3
Full text available from Latin America & Iberia Database: 01/01/2012 to present
Full text available from Linguistics Database: 01/01/2012 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
4
Full text available from PRISMA Database with HAPI Index: 07/01/2007 to 12/31/2007
Full text available from PRISMA Database with HAPI Index: 01/01/2011 to 11/30/2016
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
6
Έκδοση 1986
Full text available from PRISMA Database with HAPI Index: 11/01/2004 to 11/30/2015
Full text available from PRISMA Database with HAPI Index: 11/01/2004 to 12/31/2006
Full text available from PRISMA Database with HAPI Index: 01/01/2008 to 11/30/2015
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
7
Έκδοση 1989
Full text available from PRISMA Database with HAPI Index: 06/01/2005 to 06/30/2007
Full text available from PRISMA Database with HAPI Index: 06/01/2005 to 06/30/2007
Ηλεκτρονική πηγή Περιοδική έκδοση
8
Έκδοση 2008
Full text available from Continental Europe Database: 01/01/2010 to present
Full text available from Linguistics Database: 01/01/2010 to present
Ηλεκτρονική πηγή Περιοδική έκδοση