entity_id,source_id,evidence_type,source_note ENT_EGY_FOUR_SONS_OF_HORUS,SRC_FAULKNER_PYRAMID_TEXTS,direct attestation,PT Utterance 552 (ยง 1360) names the Four Sons of Horus as divine guardians; the Pyramid Texts establish their collective function as protectors of the four viscera of the deceased king; their association with the four cardinal directions is also established in the PT ENT_EGY_FOUR_SONS_OF_HORUS,SRC_HORNUNG_DUAT,direct attestation,Named in Egyptian Books of the Afterlife (Hornung). ENT_EGY_FOUR_SONS_OF_HORUS,SRC_PINCH_EGYPTIAN_MYTH,scholarly attestation,"Attested in Pinch, Egyptian Mythology." ENT_EGY_FOUR_SONS_OF_HORUS,SRC_WILKINSON_EGYPTIAN_GODS,scholarly attestation,"Attested in Wilkinson, The Complete Gods and Goddesses of Ancient Egypt."