Cawein, M; Behlen Ch, 2nd; Lappat, E. J.; Cohn, J. E. (1964). “Hereditary Diaphorase Deficiency and Methemoglobinemia”. Archives of Internal Medicine113 (4): 578–85. doi:10.1001/archinte.1964.00280100086014. PMID14109019.
Cawein, M; Behlen Ch, 2nd; Lappat, E. J.; Cohn, J. E. (1964). “Hereditary Diaphorase Deficiency and Methemoglobinemia”. Archives of Internal Medicine113 (4): 578–85. doi:10.1001/archinte.1964.00280100086014. PMID14109019.