Inhibition of 5-oxoprolinase by 2-imidazolidone-4-carboxylic AcidPaul Van Der Werf, Ralph A. Stephani, Marian Orlowski and Alton Meister · Proceedings of the National Academy of Sciences of the United States of America · 1973

Accumulation of 5-Oxoproline in Mouse Tissues after Inhibition of 5-Oxoprolinase and Administration of Amino Acids: Evidence for Function of the γ -Glutamyl CyclePaul Van Der Werf, Ralph A. Stephani and Alton Meister · Proceedings of the National Academy of Sciences of the United States of America · 1974