Lua error in Module:parameters at line 360: Parameter 1 should be a valid language, etymology language or family code; the value "pmh" is not valid. See WT:LOL, WT:LOL/E and WT:LOF.
^ Ringe, Donald (2006) From Proto-Indo-European to Proto-Germanic (A Linguistic History of English; 1)[1], Oxford: Oxford University Press, →ISBN
^ Wodtko, Dagmar S., Irslinger, Britta, Schneider, Carolin (2008) “*h₂erg̑-”, in Nomina im indogermanischen Lexikon [Nouns in the Indo-European Lexicon] (in German), Heidelberg: Universitätsverlag Winter, pages 317-322
^ Mallory, J. P. with Adams, D. Q. (2006) The Oxford Introduction to Proto-Indo-European and the Proto-Indo-European World (Oxford Linguistics), New York: Oxford University Press, →ISBN, page 332: “*h₂r̥ĝ-es-”
^ Delamarre, Xavier (2003) “*arganto-”, in Dictionnaire de la langue gauloise: une approche linguistique du vieux-celtique continental [Dictionary of the Gaulish language: A linguistic approach to Old Continental Celtic] (Collection des Hespérides; 9), 2nd edition, Éditions Errance, →ISBN, page 41
^ Adams, Douglas Q. (2013) “ārkwi”, in A Dictionary of Tocharian B: Revised and Greatly Enlarged (Leiden Studies in Indo-European; 10), Amsterdam, New York: Rodopi, →ISBN, page 53
