Milligan, D. L., Tran, S. L., Strych, U., Cook, G. M., & Krause, K. L. (2007). The Alanine Racemase of Mycobacterium smegmatis Is Essential for Growth in the Absence of d-Alanine. American Society for Microbiology (ASM).

Milligan, Daniel L., Sieu L. Tran, Ulrich Strych, Gregory M. Cook, and Kurt L. Krause. The Alanine Racemase of Mycobacterium Smegmatis Is Essential for Growth in the Absence of D-Alanine. American Society for Microbiology (ASM), 2007.

Milligan, Daniel L., et al. The Alanine Racemase of Mycobacterium Smegmatis Is Essential for Growth in the Absence of D-Alanine. American Society for Microbiology (ASM), 2007.