1
od Moral Roncal, Antonio M
Izdano 2003
...Spain Foreign relations Cuba....
Digitalia Hispánica
Elektronski eKnjiga
2
od Puigsech Farràs, Josep,
Izdano 2014
...Spain Foreign relations Soviet Union....
Digitalia Hispánica
eKnjiga
3
od Moral Roncal, Antonio M.
Izdano 2008
...Spain Foreign relations 1931-1939....
Digitalia Hispánica
Elektronski eKnjiga