Bernard Kaplan
Einige Bemerkungen zu Einflüssen auf Wittgenstein
1984
in: Bühler-Studien 2, Frankfurt am Main : Suhrkamp
![](https://sdvigpress.org/images/publi/_default.jpg)
1960
with Wapner Seymour (ed)
New York, International Universities Press
Some psychological methods for the investigation of expressive language
1955
in: On expressive language, Worcester, Ma : Clark University Press