Ramírez, M. E., Hebbar, P. B., Zhou, R., Wolk, C. P., & Curtis, S. E. (2005). Anabaena sp. Strain PCC 7120 Gene devH Is Required for Synthesis of the Heterocyst Glycolipid Layer. American Society for Microbiology.

Ramírez, Martha E., Pratibha B. Hebbar, Ruanbao Zhou, C. Peter Wolk, و Stephanie E. Curtis. Anabaena Sp. Strain PCC 7120 Gene DevH Is Required for Synthesis of the Heterocyst Glycolipid Layer. American Society for Microbiology, 2005.

Ramírez, Martha E., et al. Anabaena Sp. Strain PCC 7120 Gene DevH Is Required for Synthesis of the Heterocyst Glycolipid Layer. American Society for Microbiology, 2005.