diff --git a/website/docs/resources/readings.md b/website/docs/resources/readings.md
index e267efd..8a62471 100644
--- a/website/docs/resources/readings.md
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@@ -246,6 +246,9 @@
 - Timon Gehr, Matthew Mirman, Dana Drachsler-Cohen, Petar Tsankov, Swarat Chaudhuri, and Martin Vechev 
   [*AI2: Safety and Robustness Certification of Neural Networks with Abstract Interpretation*](https://files.sri.inf.ethz.ch/website/papers/sp2018.pdf).
   S&P 2018.
+- Atilim Gunes Baydin, Barak A. Pearlmutter, Alexey Andreyevich Radul, and Jeffrey Mark Siskind.
+  [*Automatic differentiation in machine learning: a survey*](https://arxiv.org/pdf/1502.05767).
+  JMLR 2018.
 - Marc Fischer, Mislav Balunovic, Dana Drachsler-Cohen, Timon Gehr, Ce Zhang, and Martin Vechev.
   [*DL2: Training and Querying Neural Networks with Logic*](http://proceedings.mlr.press/v97/fischer19a/fischer19a.pdf).
   ICML 2019.