pandas.DataFrame.dropna, pandas development team, 2024 - Official documentation for the dropna method, detailing its parameters, behavior, and various ways to remove missing data from DataFrames.
Python for Data Analysis, Wes McKinney, 2022 (O'Reilly Media) - A practical reference for using Pandas, with dedicated sections on handling missing data, including dropping rows/columns and the reasoning behind these choices.
Data Mining: Concepts and Techniques, Jiawei Han, Micheline Kamber, Jian Pei, 2011 (Morgan Kaufmann)DOI: 10.1016/C2009-0-61819-5 - An academic textbook with a section on data preprocessing that explains the theoretical background of missing data and the various approaches, including elimination methods.