References
- Abella, C., 1980: Comparative dynamics of planktonic, photosynthesis bacteria. — Ph. D. Thesis. Universitat Autónoma de Barcelona, (in Spanish).
- Garcia-Gil, L. J., 1990: Phototrophic bacteria and iron cycle in Lake Banyoles. — Ph. D. Thesis. Universitat Autònoma de Barcelona, (in Catalan).
- Garcia-Gil, L. J. & Abella, C., 1992: Population dynamics of phototrophic bacteria in three basins of Lake Banyoles (Spain). — Hydrobiologie 243/244: 87–94.
- Guerro, R., Montesinos, E., Pedros-Alio, C., Esteve, I., Mas, J., Van Gemerden, H., Hofman, P. A. G. & Bakker, J. F., 1987: Phototrophic sulphur bacteria in two Spanish lakes: vertical distribution and limiting factors. — Limnol. Oceanogr. 30: 919–931.
- Jorgensen, B. B., Kuenen, J. G. & Cohen, Y., 1979: Microbial transformations of sulfur compounds in a stratified lake (Solar Lake, Sinai). — Limnol. Oceanogr. 24: 799–822.
- Montesinos, E., 1982: Ecophysiology of bacterial photosynthesis. — Ph. D. Thesis. Universitat Autònoma de Barcelona.
- Packmayr, F., 1960: Vorkommen und Bestimmung von Schwefelverbindungen in Mineralwasser. — Ph. D. Thesis, München, Germany.
- Parkin, T. B. & Brock, T. D., 1980: The effect of light quality on the growth of phototrophic bacteria in lakes. — Arch. Microbiol. 125: 19–27.
- Parkin, T. B. & Brock, T. D., 1981: Photosynthetic bacterial production in lakes: the effect of light intensity. — Limnol. Oceanogr. 25: 711–718.
- Pfennig, N., 1989: Ecology of phototrophic purple and green sulphur bacteria. — In: Schlegel, H. G. & Bowien, B. (eds.): Autotrophic bacteria: 97–116. — Springer, New York.