Chapter Korte, Tapio; Maunu, Ari; Aho, Tuomo (2009)
Modal Logic from Kant to Possible World Semantics. In: The Development of Modern Logic (p. 516). (/isis/citation/CBB001210352/) unapi

Chapter Sandu, Gabriel; Aho, Tuomo (2009)
Logic and Semantics in the Twentieth Century. In: The Development of Modern Logic (p. 562). (/isis/citation/CBB001210354/) unapi

Chapter Aho, Tuomo; Yrjönsuuri, Mikko (2009)
Late Medieval Logic. In: The Development of Modern Logic (p. 11). (/isis/citation/CBB001210342/) unapi

Chapter Aho, Tuomo (2007)
Suárez on Cognitive Intentions. In: Mind, Cognition and Representation: The Tradition of Commentaries on Aristotle's <em>De anima</em> (p. 179). (/isis/citation/CBB001020192/) unapi

Book Aho, Tuomo; Yrjönsuuri, Mikko (1999)
Norms and modes of thinking in Descartes. (/isis/citation/CBB000081683/) unapi

Article Aho, Tuomo (1998)
Frege and his groups. History and Philosophy of Logic (pp. 137-151). (/isis/citation/CBB000082236/) unapi