From cd9e02d6d168181c33a06344b485002b203cd773 Mon Sep 17 00:00:00 2001
From: Dtouch <dtouch@foxmail.com>
Date: Wed, 9 Nov 2022 21:53:44 +0800
Subject: [PATCH] =?UTF-8?q?readme=20=E8=A1=A5=E5=85=85?=
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---
 README.md | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 3511dc8..1f72ca0 100644
--- a/README.md
+++ b/README.md
@@ -53,4 +53,8 @@ NurbsSurface::Evaluator nurbsSurfaceEvaluator(
 );
 nurbsSurfaceEvaluator.setRecordTime(true);
 nurbsSurfaceEvaluator.calculate(3, 4);  // 计算时需要传入u、v两个方向的采样数目
-```
\ No newline at end of file
+```
+
+# Primary Reference
++ [Direct Evaluation of NURBS Curves and Surfaces on the GPU - 2007 - Krishnamurthy, Khardekar, Mcmains](https://dl.acm.org/doi/abs/10.1145/1236246.1236293)
++ CUDA C编程权威指南 - 2017 - 程润伟 , Max Grossman , Ty McKercher
\ No newline at end of file