M. D. Atkinson, J.-R. Sack, N. Santoro and T. Strothotte: “Min-Max Heaps and Generalized Priority Queues”
J. Bentley: “Programming Pearls: Thanks Heaps”
B. Chazelle: The Soft Heap: ”An Approximate Priority Queue with Optimal Error Rate“
M. J. Fischer and M. S. Paterson: “Fishpear: A Priority Queue Algorithm”
J. T. Stasko and J. S. Vitter: “Pairing Heaps: Experiments and Analysis”