Helliwell, K., Lawrence, A., Holzer, A., Kudahl, U., Sasso, S., Kräutler, B., . . . Smith, A. (2016). Cyanobacteria and Eukaryotic Algae Use Different Chemical Variants of Vitamin B(12). Curr Biol.

Helliwell, Katherine Emma, Andrew David Lawrence, Andre Holzer, Ulrich Johan Kudahl, Severin Sasso, Bernhard Kräutler, David John Scanlan, Martin James Warren, e Alison Gail Smith. "Cyanobacteria and Eukaryotic Algae Use Different Chemical Variants of Vitamin B(12)." Curr Biol 2016.

Helliwell, Katherine Emma, et al. "Cyanobacteria and Eukaryotic Algae Use Different Chemical Variants of Vitamin B(12)." Curr Biol 2016.