1
Brtekle, Herbert Ernest
W Fink,,
1972,
2
Ernout, Alfred.
Klincksieck,,
2002,
3
Haspelmath, Martin
De Gruyter,,
2009,
4
Chantraine, Pierre.
Klincksieck,,
2009,
5
Ernout, Alfred.
Klincksieck,,
2014,