Nasrollahzadeh,C. . "*Sadārap [Sadāraf/b] of *P/Frēnag”, Ardaxšēr ī Papagān’s brother or his son, Another inscription of *Sadārap [Sadāraf] on Silver Plate in
National Museum of Iran.", Journal of Iran National Museum, 2, 1, 2021, 197-204. doi: 10.22034/jinm.2021.252915