- Measures of Skewness and Kurtosis: https://www.itl.nist.gov/div898/handbook/eda/section3/eda35b.htm
- Pandas Cookbook, Theodore Petrou, Packt Publishing
- Learning Pandas – Second Edition, Michael Heydt, Packt Publishing
- Mastering Pandas, Femi Anthony, Packt Publishing
- Hands-On Data Analysis with Pandas, Stefanie Molin, Packt Publishing