Darlington, L. G., Forrest, C. M., Mackay, G. M., Smith, R. A., Smith, A. J., Stoy, N., & Stone, T. W. (2010). On the Biological Importance of the 3-hydroxyanthranilic Acid: Anthranilic Acid Ratio. Libertas Academica.

Darlington, L. Gail, Caroline M. Forrest, Gillian M. Mackay, Robert A. Smith, Andrew J. Smith, Nicholas Stoy, und Trevor W. Stone. On the Biological Importance of the 3-hydroxyanthranilic Acid: Anthranilic Acid Ratio. Libertas Academica, 2010.

Darlington, L. Gail, et al. On the Biological Importance of the 3-hydroxyanthranilic Acid: Anthranilic Acid Ratio. Libertas Academica, 2010.