Hansson, B. (1979). Paradoxes in a Semantic Perspective. In: Essays on Mathematical and Philosophical Logic. Eds. Hintikka, J., Niiniluoto, I., & Saarinen, E., pp. 371-385 Dordrecht, Nethrlands: Springer. ISBN 978-94-009-9825-410.1007/978-94-009-9825-4_19.