1. Organization of the Cytoplasm, Cold Spring Harbor Symposia on Quantitative Biology, Volume XLVI (Cold Spring Harbor, 1982)
2. R.D. Allen, N.S. Allen: J.Microsc. 129 3–17 (1983)
3. B. Alberts, D. Bray, J. Lewis, M. Raff, K. Roberts, J.D. Watson (eds.): Molecular Biology of The Cell (Garland, New York 1983)
4. M. Schliwa: In Cell and Muscle Motility, J.W. Shay (ed.) (Raven, New York 1984) Vol. 5 1–84
5. O. Bütschli: Investigations on Microscopic Foams and on Protoplasm (Black, London 1894)