diff --git a/website/docs/schedule/lectures.md b/website/docs/schedule/lectures.md
index 2db7c18..aaf2663 100644
--- a/website/docs/schedule/lectures.md
+++ b/website/docs/schedule/lectures.md
@@ -1,10 +1,14 @@
 # Calendar (Tentative)
 
+For differential privacy, we will use the textbook *Algorithmic Foundations of
+Data Privacy* (AFDS) by Cynthia Dwork and Aaron Roth, available
+[here](https://www.cis.upenn.edu/~aaroth/Papers/privacybook.pdf).
+
  Date | Topic | Presenter 
 :----:|-------|:---------:
       | <center> <h4> **Differential Privacy** </h4> </center> |
 9/5   | [Course welcome, introducing differential privacy](../resources/slides/lecture01.html) <br> **Paper:** Keshav. [*How to Read a Paper*](https://web.stanford.edu/class/ee384m/Handouts/HowtoReadPaper.pdf). | JH
-9/10  | Basic private mechanisms | JH
+9/10  | Basic private mechanisms <br> **Reading:** AFDP 3.2, 3.3 | JH
 9/12  | What does differential privacy actually mean? | JH
 9/17  | Composition and closure properties <br> <center> <h5> **Due: Project topics and groups** </h5> </center> | JH
 9/19  | Exponential mechanism <br> **Paper:** McSherry and Talwar. [*Mechanism Design via Differential Privacy*](http://kunaltalwar.org/papers/expmech.pdf). | JH