Fitch Graph Completion. Computing and Combinatorics, 225–237, Springer Nature Switzerland, December 2023. [PUMA: Completion Fitch Graph nopdf] URL
Partial Fitch Graphs: Characterization, Satisfiability and Complexity. Cold Spring Harbor Laboratory, May 2024. [PUMA: Characterization Complexity Fitch Graphs Partial Satisfiability yaff] URL