6
Published 1990
Available in Fuente Académica Plus.
Electronic Journal
7
Available in Fuente Académica Plus.
Electronic Journal
8
by Sánchez, Luis Alberto
Published 1944
Book
9
by Leonard, Jonathan Norton
Published 1968
Book
10
by Lynch, John
Published 2010
Book
11
by Casas, Bartolomé de las
Published 2016
Book
12
by Sánchez, Luis Alberto
Published 1942
Book