Ernst Ullring (Italian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Ernst Ullring" in Italian language version.

refsWebsite

Global rank Italian rank

644^th place

2,623^rd place

667^th place

1,433^rd place

runeberg.org

(NO) Harald Gram e Bjørn Steenstrup (a cura di), Ullring, Ernst, in Hvem er hvem?, Oslo, Aschehoug, 1948, p. 548. URL consultato il 30 ottobre 2016.

snl.no

(NO) Anne Marit Godal (a cura di), Ernst Ullring, in Store norske leksikon, Oslo, Norsk nettleksikon. URL consultato il 30 ottobre 2016.