sklearn.impute.SimpleImputer, Scikit-learn Developers, 2023 (Scikit-learn Project) - Provides the official API reference, parameter details, and usage examples for the SimpleImputer class in Scikit-learn.
Imputation of missing values, Scikit-learn Developers, 2023 (Scikit-learn Project) - The official user guide section explaining different strategies for handling missing data, with a focus on SimpleImputer and its capabilities within Scikit-learn.
Hands-On Machine Learning with Scikit-Learn, Keras, and TensorFlow, Aurélien Géron, 2022 (O'Reilly Media) - A widely-used practical guide that covers data preprocessing techniques, including missing value imputation, with concrete examples often using Scikit-learn.