Logic of the future : writings on existential graphs. Part 2: The 1903 Lowell LecturesPeirce, Charles S.2021 https://doi.org/10.1515/9783110740462

Logic of the future : writings on existential graphs. Part 1: The Logical TractsPeirce, Charles S.2021 https://www.degruyter.com/document/doi/10.1515/9783110651423/html#contents https://doi.org/10.1515/9783110651423

Logic of the future : writings on existential graphs. Volume 1. History and applicationsPeirce, Charles S.2020 https://doi.org/10.1515/9783110651409