Abola, A. P., Willits, M. G., Wang, R. C., & Long, S. R. (1999). Reduction of Adenosine-5′-Phosphosulfate Instead of 3′-Phosphoadenosine-5′-Phosphosulfate in Cysteine Biosynthesis by Rhizobium meliloti and Other Members of the Family Rhizobiaceae. American Society for Microbiology.

Abola, A. Pia, Michael G. Willits, Richard C. Wang, ja Sharon R. Long. Reduction of Adenosine-5′-Phosphosulfate Instead of 3′-Phosphoadenosine-5′-Phosphosulfate in Cysteine Biosynthesis By Rhizobium Meliloti and Other Members of the Family Rhizobiaceae. American Society for Microbiology, 1999.

Abola, A. Pia, Michael G. Willits, Richard C. Wang, ja Sharon R. Long. Reduction of Adenosine-5′-Phosphosulfate Instead of 3′-Phosphoadenosine-5′-Phosphosulfate in Cysteine Biosynthesis By Rhizobium Meliloti and Other Members of the Family Rhizobiaceae. American Society for Microbiology, 1999.