L. K. Massey, H. Roman-Smith, R. A. Sutton: Effect of dietary oxalate and calcium on urinary oxalate and risk of formation of calcium oxalate kidney stones. Journal of the American Dietetic Association, 1993-08, 93. vsk, nro 8, s. 901–906. PubMed:8335871doi:10.1016/0002-8223(93)91530-4ISSN 0002-8223Artikkelin verkkoversio.
L. K. Massey, H. Roman-Smith, R. A. Sutton: Effect of dietary oxalate and calcium on urinary oxalate and risk of formation of calcium oxalate kidney stones. Journal of the American Dietetic Association, 1993-08, 93. vsk, nro 8, s. 901–906. PubMed:8335871doi:10.1016/0002-8223(93)91530-4ISSN 0002-8223Artikkelin verkkoversio.
L. K. Massey, H. Roman-Smith, R. A. Sutton: Effect of dietary oxalate and calcium on urinary oxalate and risk of formation of calcium oxalate kidney stones. Journal of the American Dietetic Association, 1993-08, 93. vsk, nro 8, s. 901–906. PubMed:8335871doi:10.1016/0002-8223(93)91530-4ISSN 0002-8223Artikkelin verkkoversio.