PDF] Espresso-HF: a heuristic hazard-free minimizer for two-level logic | Semantic Scholar
QMC Logic Minimizer download | SourceForge.net
GitHub - nelsonjchen/espresso-logic-minimizer: This is just a copy so it won't get lost to the sands of time or a deletionist Wikipedia editor in the Wikipedia article on the Expresso Logic Minimizer.
GitHub - scottinet/espresso-logic-minimizer: A Node.js bridge to the Espresso heuristic logic minimizer original C code