• Reflections on the Role of the Communicative Sign in Semeiotic
  (Winner of the 1999 Peirce Essay Contest)
  

• C. S. Peirce on Interpretation and Collateral Experience
  (Paper presented at the research seminar of the department of philosophy of Ã…bo Akademi. Draft version)
  Paper in pdf-format. Requires Acrobat Reader (free download here).

• The Secret of Rendering Signs Effective: The Import of C. S. Peirce's Semiotic Rhetoric
  (Paper presented at the 8th Congress of IASS-AIS in Lyon, France, 2004)
  Paper in pdf-format. Requires Acrobat Reader (free download here).

• Representationism and Presentationism
  (Draft version, comments welcome)
  Paper in pdf-format. Requires Acrobat Reader (free download here).

• Developing Peirce's Semiotic
  (Reply to Professor Deely's The Impact of Semiotics on Philosophy
  Presented in December 2000)
  Paper in pdf-format. Requires Acrobat Reader (free download here).

• Testing Our 'Intuitions': Pragmatist Deconstruction of Our Cartesian Inheritance
  Paper in pdf-format. Requires Acrobat Reader (free download here).

• Peirce's Rhetorical Turn
  (Rough, working draft)
  Paper in pdf-format. Requires Acrobat Reader (free download here).

• The Red Book. The Beginning of Postmodern Times, or: Charles Sanders Peirce and the Recovery of the Signum.
  Paper in pdf-format (79 pages, 578 k). Requires Acrobat Reader (free download here).

• The Green Book. The Impact of Semiotics on Philosophy.
  Paper in pdf-format (65 pages, 571 k). Requires Acrobat Reader (free download here).

• Emergence Theories and Pragmatic Realism
  (Draft version, February 2002. Comments welcome. Please do not quote.)
  Paper in pdf-format. Requires Acrobat Reader (free download here).

• On Peirce's Methodology of Logic and Philosophy.
  In Explanatory Connections. Electronic essays dedicated to Matti Sintonen. Ed. by Petri Ylikoski & Mika Kiikeri (2001).
  Paper in pdf-format. Requires Acrobat Reader (free download here).

• Memes versus signs - On the use of meaning concepts about nature and culture (Draft version)
  Paper in pdf-format. Requires Acrobat Reader (free download here).

• In the Net of Abductions (On Juliette Peirce's Identity)
  (Translated in 2008)
  Paper in pdf-format. Requires Acrobat Reader (free download here).

• Abduktivistinen salapoliisimetodologia - Esimerkkinään Semmelweisin lapsivuodekuumetutkimukset. (In Finnish)

• Essential Tensions in Scientific Discovery.
  In Explanatory Connections. Electronic essays dedicated to Matti Sintonen. Ed. by Petri Ylikoski & Mika Kiikeri (2001).
  Paper in pdf-format. Requires Acrobat Reader (free download here).

• Abduction as a Logic and Methodology of Discovery:
  The Importance of Strategies.

• Abduction through Grammar, Critic and Methodeutic
  Paper in pdf-format. Requires Acrobat Reader (free download here).
  Paper as HTML

• Peircean abduction: instinct, or inference? (Draft version)
  Paper in pdf-format. Requires Acrobat Reader (free download here).

• Mikä merkki on? ("What Is a Sign?" in Finnish)

• Peirce's Game-Theoretic Ideas in Logic
  Paper in pdf-format. Requires Acrobat Reader (free download here).

• Peirce's Magic Lantern of Logic: Moving Pictures of Thought
  (Winner of the 2003 Peirce Essay Contest)
  Paper in pdf-format. Requires Acrobat Reader (free download here).

• Grice in the Wake of Peirce
  Paper in pdf-format. Requires Acrobat Reader (free download here).

• Putnam and Rorty on their Pragmatist Heritage:
  Re-Reading James and Dewey.