1. Chambers, R., 1920: Dissection and injection studies on theAmoeba. Proc. Soc. Exper. Biol. and Med.18, 66.
2. ?, 1935: Studies on the physical properties of the plasma membrane. Biol. Bull.69, 331.
3. ?, 1936: Experimental studies on the oil wetting property of the plasma membrane. Biol. Bull.71, 398.
4. ?, 1943: Electrolytic solutions compatible with the maintenance of protoplasmic structures. Biological Symposia10, 91.
5. ? und K. H�fler, 1931: Micrurgical studies on the Tonoplast ofAllium cepa. Protoplasma12, 338.