1. Andrade, J.D. (1973), Med. Instr., 7, 110–119.
2. Baier, R.E. (1972), In: Proc. 3rd Int. Congress on Marine Corrosion and Fouling. (Acker, R.F., Brown, B.F., De Palma, J.R. and Iverson, W.P., eds), Northwestern University Press, Evanston, Ill., pp. 633–639.
3. Baier, R.E. and Weiss, L. (1975), Adv. Chem. Ser., 145, 300–307.
4. Behnke, O. (1968), J. Ultrastruct. Res., 24, 51–69.
5. Blanquet, P.R. (1976), Histochemistry, 47, 175–189.