1. Oparin, A. I. (1924) Origin of Life [in Russian], Moskovskii Rabochii, Moscow
2. Oparin, A. I. (2003) Origin of Life (translated by Morgulis, S.), Dover Publications, Mineola, New York.
3. Leckband, D., and Israelachvili, J. (2001) Intermolecular forces in biology, Quart. Rev. Biophys., 34, 105–267.
4. Asakura, S., and Oosawa, F. (1958) Interaction between particles suspended in solutions of macromolecules, J. Polym. Sci., 33, 126–183.
5. Walter, H., and Brooks, D. E. (1995) Phase separation in cytoplasm, due to macromolecular crowding, is the basis for microcompartmentation, FEBS Lett., 361, 135–139.