1
Available in Fuente Académica Plus.
Electronic Journal
2
Available in Fuente Académica Plus.
Electronic Serial
3
Available in Fuente Académica Plus.
Electronic Journal
4
Published 1934
Available in Fuente Académica Plus.
Electronic Journal
5
Published 1982
Available in Fuente Académica Plus.
Electronic Serial
7
Published 1975
Full text available from PRISMA Database with HAPI Index: 04/01/2001 to 07/31/2016
Electronic Journal
9
Published 1947
Full text available from Linguistics Database: 01/01/2013 to 11/30/2018
Electronic Journal
10
Published 1967
Full text available from PRISMA Database with HAPI Index: 05/01/2007 to present
Electronic Journal
12
Published 1970
Full text available from Latin America & Iberia Database: 04/01/2008 to present
Electronic Journal