Breathnach, A. S. «A long-term hypopigmentary effect of thorium-X on freckled skin». British Journal of Dermatology, 106, 1, 1982, pàg. 19–25. DOI: 10.1111/j.1365-2133.1982.tb00897.x. PMID: 7059501. «The distribution of freckles seems entirely random, and not associated with any other obviously punctuate anatomical or physiological feature of skin.»
Breathnach, A. S. «A long-term hypopigmentary effect of thorium-X on freckled skin». British Journal of Dermatology, 106, 1, 1982, pàg. 19–25. DOI: 10.1111/j.1365-2133.1982.tb00897.x. PMID: 7059501. «The distribution of freckles seems entirely random, and not associated with any other obviously punctuate anatomical or physiological feature of skin.»
nytimes.com
Johnson, George «Playing the Odds». The New York Times, 08-06-2008.
ontario.ca
«Municipal Elections Act, 1996, chapter 32, Schedule, s. 62 (3)», 1996. «If the recount indicates that two or more candidates who cannot both or all be declared elected to an office have received the same number of votes, the clerk shall choose the successful candidate or candidates by lot.»
