Update README.md

README.md

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 # 🏅Khmer natural language processing toolkit🏅
 
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@@ -29,6 +29,9 @@ pip install khmer-nltk
 
 ## 🏹 Quick tour
 
+[[Blog]](https://towardsdatascience.com/khmer-natural-language-processing-in-python-c770afb84784)
+[[Paper]](https://www2.nict.go.jp/astrec-att/member/ding/KhNLP2015-SEG.pdf)
+
 To get the evaluation result of khmer-nltk's functionalities, please refer the sub-modules's readme
 
 ### Sentence tokenization