1. Cantarow A., Schepartz B.: Metabolism of Proteins in Biochemistry, pp. 561–562, 3rd ed.; Saunders, Philadelphia. 1962.
2. Clark G.: Staining Procedure Used by Biological Staining Commission, pp. 135–143, 3rd ed.; Williams and Wilkins, Baltimore. 1973.
3. Oxalate metabolism.I
4. Oxalate metabolism, II
5. Oxalate metabolism. IV