Skjærvø, Prods Oktor. 2016. An Introduction to Old Persian.
https://www.fas.harvard.edu/ iranian/OldPersian/opcomplete.pdf
@misc{audersetinterrog-skjaervointroduction2016, author = {Skjærvø, Prods Oktor}, title = {An Introduction to Old Persian}, url = {https://www.fas.harvard.edu/ iranian/OldPersian/opcomplete.pdf}, year = {2016} }