Urn models: A new kind of non-standard model for first-order logic. - Veikko Rantala (J. Philos. Log., 1975)

A logical study of the correspondence relation. - David Pearce 001; Veikko Rantala (J. Philos. Log., 1984)

Facts and the choice of logical foundations. - Veikko Rantala (Notre Dame J. Formal Log., 1984)

Knowledge Representation: Two Kinds Of Emergence. - Veikko Rantala (Synth., 2001)