<span class="searchmatch">Falk</span>, Hjalmar, Torp, Alf (1903–06) Etymologisk ordbog over det norske og det danske sprog [Etymological Dictionary of the Norwegian and Danish Languages]...
Andersen, Paul Kent (1990) Studies in the Minor Rock Edicts of Aśoka, Freiburg: Hedwig <span class="searchmatch">Falk</span>...