- The Gathas of Zarathushtra and the Other Old Avestan Texts, Part II: Commentary
- Herodotus's Scythians and Ptolemy's Central Asia: Semasiological and Onomasiological Studies
- The Sassanian Inscription of Paikuli: Part 2: Synoptic Tables
- The Sassanian Inscription of Paikuli: Part 3.1: Restored Text and Translation; Part 3.2. Commentary
- The Sassanian Inscription of Paikuli










