Ahmeda, M., Stal, L.J. and Hasnain, S. 2014. The morphology and bioactivity of the rice field cyanobacterium Leptolyngbya. Revista de Biología Tropical. 62, 3 (Sep. 2014), 1251–1260. DOI:https://doi.org/10.15517/rbt.v62i3.8657.