Introduction to Algorithms, Thomas H. Cormen, Charles E. Leiserson, Ronald L. Rivest, Clifford Stein, 2022 (The MIT Press) - Definitive textbook for algorithms, offering comprehensive and rigorous coverage of heap operations and their theoretical analysis.
Algorithms, 4th Edition, Robert Sedgewick, Kevin Wayne, 2011 (Addison-Wesley Professional) - A widely respected textbook and companion website providing clear explanations and Java implementations of heap data structures and their core operations.