1. Entwicklungsphysiologische Untersuchungen an Laubmoosprotonemen;Bopp;Z. Bot.,1952
2. Radioautography: Theory, technic and applications;Fitzgerald;Lab. Investig.,1953
3. Correlative systems controlling regeneration on gametophytes of Polytrichum juniperinum Willd;Gay;Z. Pflanzenphysiol.,1971
4. Nuclear and organelles RNA synthesis in Ochromonas: The effects of light;Gibbs;J. Cell Biol.,1970