Lewis, Gilbert N.; Macdonald, Ronald T. (1933). “Concentration of H2 Isotope”. The Journal of Chemical Physics1 (6): 341–344. doi:10.1063/1.1749300. ISSN0021-9606.
Lewis, Gilbert N. (1933). “THE BIOCHEMISTRY OF WATER CONTAINING HYDROGEN ISOTOPE”. Journal of the American Chemical Society55 (8): 3503–3504. doi:10.1021/ja01335a509. ISSN0002-7863.
Lewis, Gilbert N.; Macdonald, Ronald T. (1933). “Concentration of H2 Isotope”. The Journal of Chemical Physics1 (6): 341–344. doi:10.1063/1.1749300. ISSN0021-9606.
Lewis, Gilbert N. (1933). “THE BIOCHEMISTRY OF WATER CONTAINING HYDROGEN ISOTOPE”. Journal of the American Chemical Society55 (8): 3503–3504. doi:10.1021/ja01335a509. ISSN0002-7863.