Bemerkungen zum Labyrinth-Problem. - Günter Asser (J. Inf. Process. Cybern., 1977)

Primitive Recursive Word-Functions of one Variable. - Günter Asser (Computation Theory and Logic, 1987)

Zur Robinson-Charakterisierung Der Einstelligen Primitiv Rekursiven Wortfunktionen. - Günter Asser (Math. Log. Q., 1988)

Letter from the outgoing Managing Editor/Letter from the new Managing Editor. - Günter Asser; Armin Hemmerling (Math. Log. Q., 2005)