diff --git a/README.md b/README.md
index 7bfba73..7403c5a 100644
--- a/README.md
+++ b/README.md
@@ -8,15 +8,15 @@ This is the common repo for PyTorch deep learning models by the Data Systems Gro
 
 For sentiment analysis, topic classification, etc.
 
-+ [Kim CNN](./kim_cnn/): baseline convolutional neural networks
-+ [conv-RNN](./conv_rnn): convolutional RNN
++ [Kim CNN](./kim_cnn/): baseline convolutional neural network for sentence classification [(Kim, EMNLP 2014)](http://www.aclweb.org/anthology/D14-1181)
++ [conv-RNN](./conv_rnn): convolutional RNN [(Wang et al., KDD 2017)](https://dl.acm.org/citation.cfm?id=3098140)
 
 ### Predictions Over Two Input Sequences
 
 For paraphrase detection, question answering, etc.
 
-+ [SM-CNN](./sm_cnn/): Ranking short text pairs with Convolutional Neural Networks
-+ [MP-CNN](./mp_cnn/): Sentence pair modelling with Multi-Perspective Convolutional Neural Networks
++ [SM-CNN](./sm_cnn/): Siamese CNN for ranking texts [(Severyn and Moschitti, SIGIR 2015)](https://dl.acm.org/citation.cfm?id=2767738)
++ [MP-CNN](./mp_cnn/): Multi-Perspective CNN [(He et al., EMNLP 2015)](http://anthology.aclweb.org/D/D15/D15-1181.pdf)
 + [NCE](./nce/): Noise-Contrastive Estimation for answer selection applied on SM-CNN and MP-CNN
 + [IDF Baseline](./idf_baseline/): IDF overlap between question and candidate answers