Dettelbach: J.H. Röll, 2016. — 78 p. — (Münchener Studien zur Sprachwissenschaft. Beiheft n.F., 25). — ISBN: 9783897544772.
"Publications Helmut Humbach" (with important comments from 2016).
Herz - Feuer - Seele. Bekehrung im vorgeschichtlichen Islam.
The Avestan world with particular reference to the Mihr Yast (Yt. 10, 14- 15).
The first chapter of the Avestan Videvdad.
'Wind' an Old Iranian Deity.
Haoma Duraosa and Grass in Zarathushtra's Gathas.
Zarathushtra, Gathic Poetry, and the Two Spirits.