diff --git a/README.md b/README.md
index 4560046..666f029 100644
--- a/README.md
+++ b/README.md
@@ -14,3 +14,10 @@ afrikaans, albanian, amharic, arabic, armenian, azerbaijani, basque, belarusian,
 ![result](doc/result5.png)
 ![result](doc/result6.png)
 
+# Acknowledgement and References
+- [Tesseract](https://github.com/tesseract-ocr/tesseract)
+- [OpenCV with Python wrapper](https://pypi.org/project/opencv-python/)
+- [Google Translate API for Python](https://pypi.org/project/googletrans/)
+- [Pytesseract](https://pypi.python.org/pypi/pytesseract)
+- [SickZil-Machine](https://github.com/KUR-creative/SickZil-Machine)
+- [nhocr](https://github.com/fireae/nhocr)