R. W.; Bangham, A. D.; Whittaker, V. P. (1963). "Negatively Stained Lipoprotein Membranes". Nature 200 (4913): 1340. doi:10.1038/2001340a0. PMID14098499. edit
Horne, R. W.; Bangham, A. D.; Whittaker, V. P. (1963). "Negatively Stained Lipoprotein Membranes". Nature 200 (4913): 1340. doi:10.1038/2001340a0. PMID14098499. edit