• Existential graphs as an instrument of logical analysis : part I. AlphaBellucci, Francesco; Pietarinen, Ahti-VeikkoThe review of symbolic logic2016 / p. 209-237 : ill https://doi.org/10.1017/S1755020315000362 https://www.scopus.com/sourceid/19800188078 https://www.scopus.com/record/display.uri?eid=2-s2.0-84959213331&origin=inward&txGid=7e38f462141f84a416bc57c044548ed2 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=REV%20SYMB%20LOGIC&year=2023 https://www.webofscience.com/wos/woscc/full-record/WOS:000384117100001