Entdeckung, Erfindung, Forschung im Morphologischen Weltbild (1966) by Fritz Zwicky
	Living Within Limits: Ecology, Economics, and Population Taboos (1993) by Garrett Hardin
	Morphological Astronomy (1957) by Fritz Zwicky
	On the Redshift of Spectral Lines through Interstellar Space (1929) by Fritz Zwicky
	Recherches Sur Les Substances Radioactives (1903) by Marie Curie