diff --git a/README.md b/README.md
index b3b8320..c83b688 100644
--- a/README.md
+++ b/README.md
@@ -31,3 +31,10 @@ $ ./LinearBoston.py
  21.7 18.3 23.1 23.8 15.  20.8 19.1 19.4 34.7 19.5 24.4 23.4 19.7 28.2
  50.  17.4 22.6 15.1 13.1 24.2 19.9 24.  18.9]
 ```
+
+## 3.参考资料
+
+* [基于 sklearn 波士顿房价预测——线性回归实战](https://blog.csdn.net/mingxiaod/article/details/85938251)
+* [opencv 3.3 线性回归模型预测 boston 房价](https://blog.csdn.net/ylb563676282/article/details/102945592)
+* [Python 之 Sklearn 使用教程](https://www.jianshu.com/p/6ada34655862)
+* [Python sklearn 实例：预测波士顿房价](https://www.92python.com/view/251.html)