van der Werf, P., Orlowski, M. and Meister, A. (1971). „Enzymatic conversion of 5-oxo-L-proline (L-pyrrolidone carboxylate) to L-glutamate coupled with cleavage of adenosine triphosphate to adenosine diphosphate, a reaction in the γ-glutamyl cycle”. Proc. Natl. Acad. Sci. USA. 68: 2982—2985. PMID5289242.CS1 одржавање: Вишеструка имена: списак аутора (веза)
