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 # Lecture 3 Pre-reading:
 
-[Chapter 4: Exploratory Data Analysis](https://bookdown.org/rdpeng/artofdatascience/exploratory-data-analysis.html), from The Art of Data Science by Roger Peng and Elizabeth Matsui
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+* [Chapter 4: Exploratory Data Analysis](https://bookdown.org/rdpeng/artofdatascience/exploratory-data-analysis.html), from The Art of Data Science by Roger Peng and Elizabeth Matsui
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+* [Section 3 of Chapter 9: Contiguous or supplementary information](https://web.stanford.edu/class/bios221/book/09-chap.html#contiguous-or-supplementary-information), from "Modern Statistics for Modern Biology" by Susan Holmes and Wolfgang Huber:
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