Investigationes philologicae et comparativae. Gedenkschrift für Heinz Kronasser. — Ed. by Erich Neu. — Wiesbaden: O. Harrasowitz, 1982. — P. 186–209.
In this paper Schindler examines the nom.sg. masc. ending of nt-participles in Younger Avestan where this form is represented in a baffling variety of ways: -ą, -ąs, -ō, -å, -a.