Yan, Tao, Chuanshan Huang, and Claudio Tessone. “Tracing Cross-Chain Transactions Between EVM-Based Blockchains: An Analysis of Ethereum-Polygon Bridges”. Ledger 10 (October 2, 2025): 113–134. Accessed October 5, 2025. https://ledgerjournal.org/ojs/ledger/article/view/433.