Achaemenid Royal Inscriptions: collection of Old Persian cuneiform texts from the sixth, fifth, and fourth centuries BCE, left by the Achaemenid kings on their official monuments.
XPi, inscription on a doorknob from Persepolis
Brief inscription, in Old Persian and Elamite, from the Palace of king Xerxes, and found in the Queen's Quarters.
- mayûxa \ kâsakaina \ Xšayâršâha \ XŠhyâ \ vithiyâ \ karta
Door knob made of lapis lazuli made in the palace of king Xerxes.
- Pierre Lecoq, Les inscriptions de la Perse achéménide (1997 Paris)