From 0e4b27db2f6af50a1fce963c5a139ae258bb887a Mon Sep 17 00:00:00 2001
From: troyyyyy <huwc@lamda.nju.edu.cn>
Date: Fri, 22 Dec 2023 11:56:27 +0800
Subject: [PATCH] [DOC] add references

---
 docs/References.rst | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/docs/References.rst b/docs/References.rst
index 64f726b..3256408 100644
--- a/docs/References.rst
+++ b/docs/References.rst
@@ -1,5 +1,10 @@
 References
-==================
+==========
+
+Zhi-Hua Zhou. Abductive learning: `Towards bridging machine learning and logical reasoning. <https://link.springer.com/epdf/10.1007/s11432-018-9801-4?author_access_token=jgJe1Ox3Mk-K7ORSnX7jtfe4RwlQNchNByi7wbcMAY7_PxTx-xNLP7Lp0mIZ04ORp3VG4wioIBHSCIAO3B_TBJkj87YzapmdnYVSQvgBIO3aEpQWppxZG25KolINetygc2W_Cj2gtoBdiG_J1hU3pA==>`_. **Science China Information Sciences**, 2019, 62: 076101.
+
+Zhi-Hua Zhou and Yu-Xuan Huang. `Abductive learning <https://www.lamda.nju.edu.cn/publication/chap_ABL.pdf>`_. In P. Hitzler and M. K. Sarker eds., **Neuro-Symbolic Artificial Intelligence: The State of the Art**, IOP Press, Amsterdam, 2022, p.353-379
+
+
 
-.. contents:: Table of Contents