(en) Kay Owens, « The Work of Glendon Lean on the Counting Systems of Papua New Guinea and Oceania », Mathematics Education Research Journal, vol. 13, no 1, , p. 47–71 (DOI10.1007/BF03217098, lire en ligne [archive du ])
doi.org
dx.doi.org
Juliette Blevins, « Origins of Northern Costanoan ʃak:en ‘six’:A Reconsideration of Senary Counting in Utian », International Journal of American Linguistics, vol. 71, no 1, , p. 87–101 (DOI10.1086/430579, JSTOR10.1086/430579)
(en) Kay Owens, « The Work of Glendon Lean on the Counting Systems of Papua New Guinea and Oceania », Mathematics Education Research Journal, vol. 13, no 1, , p. 47–71 (DOI10.1007/BF03217098, lire en ligne [archive du ])
jstor.org
Juliette Blevins, « Origins of Northern Costanoan ʃak:en ‘six’:A Reconsideration of Senary Counting in Utian », International Journal of American Linguistics, vol. 71, no 1, , p. 87–101 (DOI10.1086/430579, JSTOR10.1086/430579)
(en) Kay Owens, « The Work of Glendon Lean on the Counting Systems of Papua New Guinea and Oceania », Mathematics Education Research Journal, vol. 13, no 1, , p. 47–71 (DOI10.1007/BF03217098, lire en ligne [archive du ])