1. Abeliovich, A., 1967, Water blooms of blue green algae and oxygen regime in fish ponds, Verh. Int. Ver. Limnol 17: 594–601.
2. Abeliovich, A., and Shilo, M., 1972, Photooxidative death in blue-green algae, J. Bacteriol. 111: 682–689.
3. Allen, M. B., 1952, The cultivation of Myxophyceae, Arch. Mikrobiol. 17: 34–53.
4. Anagnostidis, K„ and Golubic, S., 1966, Über die Ökologie einiger Spirulina-Arten, Nova Hedwigia 11: 309–335.
5. Andreasen, A. A., and Stier, T. J. B., 1953, Anaerobic nutrition of Saccharomyces cerevisiae, J. Cell. Comp. Physiol 41: 23–36.