1. Modern approach to the classification system of cyanophytes. 1 – Introduction;Anagnostidis;Algol. Stud.,1985
2. Modern approach to the classification system of cyanophytes. 2 – Oscillatoriales;Anagnostidis;Algol. Stud.,1988
3. Estmating cell numbers;Andersen,2003
4. Cyanobacteria and cyanobacterial toxins in three alkaline Rift Valley lakes of Kenya – Lakes Bogoria, Nakuru, and Elmenteita;Ballot;J. Plankt. Res.,2004
5. Spirulina the edible microorganism;Ciferri;Microbiol. Rev.,1983