diff --git a/README.md b/README.md
index ab41e6d..cff236e 100644
--- a/README.md
+++ b/README.md
@@ -7,6 +7,7 @@ This project's interface language is PT/BR, was developed in RAD Studio 10 Seatt
 * Mutiple Document Interface (MDI),
 * Create, Read, Update & Delete (CRUD) functions.
 
-It uses memory to store objects using object lists and has import/export functions.
+It uses memory to store objects using object lists and has import/export functions. 
+See https://github.com/rickarof/cruddb_delphi if you want this implementation using Firebird database.
 Development time: 6h.