diff --git a/manuales/database-pl-sql-language-reference.pdf b/manuales/database-pl-sql-language-reference.pdf
new file mode 100644
index 0000000..32735fb
Binary files /dev/null and b/manuales/database-pl-sql-language-reference.pdf differ
diff --git a/manuales/database-pl-sql-packages-and-types-reference.pdf b/manuales/database-pl-sql-packages-and-types-reference.pdf
new file mode 100644
index 0000000..4f7a971
Binary files /dev/null and b/manuales/database-pl-sql-packages-and-types-reference.pdf differ