1
Cyhoeddwyd 2005
Full text available from Linguistics Database: 01/01/2017 to present
Electronig Cyfresol
2
Cyhoeddwyd 1980
Full text available from Australia & New Zealand Database: 05/01/2010 to 11/30/2015
Electronig Cylchgrawn
4
Full text available from Arts & Humanities Database: 04/01/2012 to 1 year ago
Electronig Cylchgrawn
7
Full text available from Arts & Humanities Database: 01/01/2008 to 01/31/2015
Electronig Conference Proceeding
10
gan Bardon, Maurice.
Cyhoeddwyd 2010
Digitalia Hispánica
Electronig eLyfr
11
gan Trueba, Virginia.
Cyhoeddwyd 2003
Digitalia Hispánica
Electronig eLyfr
13
gan Bueno, Josefina.
Cyhoeddwyd 1996
Digitalia Hispánica
Electronig eLyfr
14
Cyhoeddwyd 1985
Available in Fuente Académica Plus.
Electronig Cyfresol
15
Cyhoeddwyd 1998
Available in Fuente Académica Plus.
Electronig Cylchgrawn