Marek Majer (17. marts 2017), "The 'fiver': Germanic 'finger', Balto-Slavic de-numeral adjectives in *-ero- and their Indo-European background", Philological Society. Transactions, 115 (2): 239-262, doi:10.1111/1467-968X.12099, Wikidata Q118299150
wikidata.org
Marek Majer (17. marts 2017), "The 'fiver': Germanic 'finger', Balto-Slavic de-numeral adjectives in *-ero- and their Indo-European background", Philological Society. Transactions, 115 (2): 239-262, doi:10.1111/1467-968X.12099, Wikidata Q118299150