4) Jørgensen, B. B., J. G. Kuenen and Y. Cohen, 1979. Microbial transformations of sulfur compounds in a stratified lake (Solar Lake, Sinai). Limnol. Oceanogr. 24: 799-822.
5) Jørgensen, B. B., 1982. Ecology of bacteria of the sulphur cycle with special reference to anoxic-oxic interface environments. Phil. Trans. R. Soc. Lond. B 298: 543-561.