Introduction to Algorithms, 4th Edition, Thomas H. Cormen, Charles E. Leiserson, Ronald L. Rivest, and Clifford Stein, 2022 (MIT Press) - A widely recognized textbook on algorithms and data structures, offering comprehensive explanations of tree traversals.
Data Structures and Algorithms in Python, Michael T. Goodrich, Roberto Tamassia, and Michael H. Goldwasser, 2013 (Wiley) - Offers detailed explanations and Python implementations of data structures, including tree traversal algorithms.
6.006 Introduction to Algorithms, Fall 2011, Erik Demaine, Srini Devadas, 2011 (MIT OpenCourseWare) - Provides educational materials, including lectures and notes, covering fundamental algorithms and data structures like tree traversals.