Cyrus the Younger
- The story of the prince (424/423-401), who revolted against his brother, King Artaxerxes II Mnemon.
- http://www.livius.org/ct-cz/cyrus_ii/cyrus_ii.html

Achaemenid Kings
- A listing with links to information on the individuals.
- http://www.livius.org/aa-ac/achaemenians/achaemenid-kings.html

Achaemenids
- Information on the royal dynasty.
- http://www.livius.org/aa-ac/achaemenians/achaemenians.html

Sassanid Kings
- A chronological list with names and images.
- http://www.livius.org/sao-sd/sassanids/sassanid_kings.html

Parthian Kings
- A chronological list with names.
- http://www.livius.org/pan-paz/parthia/kings.html

Darius the Great
- The life of a king, whose reign lasted from 522 to 486.
- http://www.livius.org/da-dd/darius/darius_i_0.html

Cyrus
- A king and founder of the Achaemenid empire.
- http://www.livius.org/ct-cz/cyrus_I/cyrus.html

Croesus
- An article of the king's demise at the hands of King Cyrus.
- http://en.wikipedia.org/wiki/Croesus

Cyrus of Anšan
- A brief article of a king, the grandfather of King Cyrus the Great.
- http://www.livius.org/ct-cz/cyrus_ansan/cyrus_ansan.html

Cambyses II
- A vivid account of the invasion of the African Desert.
- http://www.livius.org/caa-can/cambyses_ii/cambyses_ii.html

Cambyses I
- A brief biography of the king, son of King Cyrus.
- http://www.livius.org/caa-can/cambyses_I/cambyses_I.html

Artaxerxes IV - Arses
- An Achaemenid king who ruled 338-336 B.C.E.
- http://www.livius.org/arl-arz/artaxerxes/artaxerxes_iv.html

When Cyrus the Great Was a Boy
- Paper by Xenophon.
- http://www.fordham.edu/halsall/ancient/xenophon-cyrusboy.html

King Darius III
- A short biography of the last Achaemenid ruler.
- http://www.gaugamela.com/

Cyrus the Great
- Brief biographical sketch of the first Achaemenian king.
- http://www.oznet.net/cyrus/cyframe.htm

Artaxerxes
- A biography as written by Plutarch in 75 A.C.E.
- http://classics.mit.edu/Plutarch/artaxerx.html