Sajama, S. (1983). Idea, judgment and will: Essays on the theory of judgment. University of Turku.
Lua i Stíl Chicago (17ú heag.)Sajama, Seppo. Idea, Judgment and Will: Essays on the Theory of Judgment. Turku, Finland: University of Turku, 1983.
Lua MLA (8ú heag.)Sajama, Seppo. Idea, Judgment and Will: Essays on the Theory of Judgment. University of Turku, 1983.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.