A, do you know anything about the German releases:

The Architects Architekten (1990)

Carbide and Sorrel - Karbid Und Sauerampfer (1963) 

Gleiwitz Case - Der Fall Gleiwitz (1961) 

The Singing Ringing Tree - Das Singende Klingende Baumchen (1957) 

Cheers Trev.