The theory of externism is described in a monologue by a Cimrmanologist having a lecture on Jára Cimrman's significance in the field of philosophy in the first act of the theatre play Akt (The Nude) by Zdeněk Svěrák, Ladislav Smoljak and Jiří Šebánek.
The theory of externism is discussed in a lecture by a Cimrmanologist on Jára Cimrman's impact on philosophy, as presented in the first act of the play "Akt (The Nude)" by Zdeněk Svěrák, Ladislav Smoljak and Jiří Šebánek.