• Ancient Persian lexicon & The texts of the Achaemenidan inscriptions, transliterated and translated, by Herbert Cushing Tolman (1908)
• Cuneiform supplement, with brief historical synopsis of the language, by Edwin Lee Johnson (1910)
• Vocabulary of the ancient persian language: all the words which occur in the persian cuneiform inscriptions, with a few brief etymological explanations, by Henry Rawlinson, in Memoir on cuneiform inscription (1849)
• Altiranisches Wörterbuch by Christian Bartolomae (1904)
• Graeco-Persian names by Alvin Stonecipher (1918)
→ Old Persian keyboard to type text in Old Persian cuneiform
• University of Texas: Old Iranian
• Old Persian by Rüdiger Schmitt, in The ancient languages of Asia and the Americas (2008)
• An introduction to Old Persian by Prods Oktor Skjærvø (2020)
• Old Persian, grammar, texts, lexicon, by Roland Kent (1950)
• Historical grammar of the ancient Persian language by Edwin Lee Johnson (1917)
• Grammar of the Old Persian with the inscriptions of the Achæmenian kings & vocabulary, by Herbert Cushing Tolman (1892)
• Grammaire du vieux perse (Old Persian grammar), by Antoine Meillet & Émile Benveniste (1931)
• Études sur le vieux perse by Émile Benveniste, in Bulletin de la Société linguistique de Paris (1951)
• Études iraniennes by James Darmesteter (1883): I (studies about the historical grammar of the Persian language) & II (studies about the language, literature, beliefs in Ancient Persia)
• Les langues perdues de la Perse (The lost languages of Persia) by Joachim Ménant (1885)
• Handbuch der altiranischen Dialekte: compared grammar of Iranian dialects & glossary, by Christian Bartolomae (1883)
• Books about Old Persian: Google books & Internet archive
• Livius: Achaemenid royal inscriptions, with translation
• Open Richly Annotated Cuneiform Corpus: Achaemenid Royal Inscriptions online
• Avesta-Zoroastrian Archives: Old Persian texts, transliterated with translation
• Les inscriptions de la Perse achémenide et leurs traductions by Nazila Khalkhali, dissertation (2011)
• Les inscriptions de la Perse achéménide, translated into French from Old Persian, Elamite, Babylonian and Aramaic, annotated by Pierre Lecoq (1997)
• A guide to the Old Persian inscriptions by Herbert Cushing Tolman (1893): I & II (Some critical and supplementary notes)
• The Behistan inscription of King Darius: translation and critical notes to the Persian text (1908)
• The Persian cuneiform inscription at Behistun, decyphered and translated by Henry Rawlinson (1846)
• Cuneiform inscriptions of Van by Archibald Henry Sayce (1865)
• Die altpersischen Keilinschriften im Grundtexte mit Übersetzung, Grammatik und Glossar, by Friedrich von Spiegel (1862)
• Die Keilinschriften der Achämeniden by Franz Heinrich Weissbach (1911)
→ Iran & Persia: maps, heritage & documents