entity_id,source_id,evidence_type,source_note ENT_SYN_ZEUS_AMMON,SRC_HERODOTUS_HISTORIES,direct attestation,"Histories 2.42, 3.26: Herodotus describes the oracle of Zeus Ammon (= Amun) at the Siwa oasis in Libya; the oracle that Cambyses' army tried to reach; the primary ancient source establishing Zeus Ammon as a widely recognized cross-cultural deity" ENT_SYN_ZEUS_AMMON,SRC_PLUTARCH_ISIS_OSIRIS,direct attestation,Plutarch discusses the Zeus Ammon equation in De Iside et Osiride and elsewhere; the Libyan oracle of Amun equated with Zeus; this equation was established by Herodotus (2.42) and refined in the Ptolemaic period as a tool of political theology connecting Alexander's divine sonship ENT_SYN_ZEUS_AMMON,SRC_ROMAN_OCD,scholarly attestation,"Attested in Oxford Classical Dictionary, Roman Religion entries." ENT_SYN_ZEUS_AMMON,SRC_WILKINSON_EGYPTIAN_GODS,scholarly attestation,"Attested in Wilkinson, The Complete Gods and Goddesses of Ancient Egypt."