Vowel length (doubled vowels a.k.a. plene writing) is normally unnoted.
Note on datings: OH means Old Hittite sources, MH – Middle Hittite, NH – New Hittite. The plus
sign "+" means that the form is attested from the mentioned period and onwards.
References
Catsanicos, Jean. 1996. L’apport de la bilingue de Hattusa à la lexicologie hourrite. In Jean-Marie
Durand (ed.), Amurru 1. Mari, Ébla et les Hourrites dix ans de travaux. Actes du colloque
international (Paris, mai 1993), 197–296. Paris: Ed. Recherche sur les Civilisation.
CHD = Güterbock, Hans Gustav, Harry A. Hoffner, Theo P. J. van den Hout & Petra M.
Goedegebuure (eds.). 1980. The Hittite Dictionary of the Oriental Institute of the University
of Chicago. Chicago: University of Chicago Oriental Institute.
Cohen, Yoram. 2010. Rara avis: a study of the HU section of the Sa vocabulary. In Heather D.
Baker, Eleanor Robson & Gábor Zólyomi (eds.), Your praise is sweet: a memorial volume
for Jeremy Black from students, colleagues and friends, 29–40. London: British Institute for
the Study of Iraq.
HED = Puhvel, Jaan. 1984. Hittite etymological dictionary. Berlin: Mouton de Gruyter.
HEG = Tischler, Johann. 1983. Hethitisches etymologisches Glossar (Innsbrucker Beiträge Zur
Sprachwissenschaft). Innsbruck: Institut für Sprachen und Literaturen der Universität
Innsbruck.
Hoffner, Harry A. & Harold Craig Melchert. 2008. A grammar of the Hittite language. pt. 1:
Reference grammar (Languages of the Ancient near East / Editoral Board Gonzalo Rubio 1,
pt. 1). Winona Lake, Ind: Eisenbrauns.
HW2 = Friedrich, Johannes & Annelies Kammenhuber. 1975. Hethitisches Wörterbuch. 2nd edn.
Heidelberg: Carl Winter.
Kloekhorst, Alwin. 2008. Etymological dictionary of the Hittite inherited lexicon (Leiden Indo-
European Etymological Dictionary Series). Leiden: Brill.