Juhuse loogikast teadusesKaarepere, ReinRahva Hääl1985 / lk. [?] https://www.ester.ee/record=b1072826*est Peirce’s diagrammatic reasoning and abductionPietarinen, Ahti-VeikkoHandbook of Abductive Cognition2023 / p. 741 - 759 https://doi.org/10.1007/978-3-031-10135-9_43