Iberians and others: Avienus on a journey along the southern coast of Spain (mid-fourth century CE)

Kolchians, Heniochians, Drillians, and others: Arrian on his journey along the Black Sea coast near the Caucasus mountains (ca. 131-132 CE)

Barbaria’s inhabitants, Arabians, and Indians: Anonymous author on trade and peoples on the Erythraian sea all the way to eastern India (mid-first century CE)