The following publications are possibly variants of this publication:
- Zyzzyva: speculative byzantine fault toleranceRamakrishna Kotla, Lorenzo Alvisi, Michael Dahlin, Allen Clement, Edmund L. Wong. sosp 2007: 45-58 [doi]
- Zyzzyva: speculative Byzantine fault toleranceRamakrishna Kotla, Allen Clement, Edmund L. Wong, Lorenzo Alvisi, Michael Dahlin. CACM, 51(11):86-95, 2008. [doi]
- High Throughput Byzantine Fault ToleranceRamakrishna Kotla, Michael Dahlin. dsn 2004: 575-584 [doi]