Cross → The slave trades that were not Atlantic — with Austen (1992) read and the route totals corrected, plus @austenMediterraneanIslamicSlave1992, @hopperSlavesOneMaster, and @OttomanSlaveTrade in Zotero. The links below are Wikipedia only.
Indian Ocean slave trade - Wikipedia
Arab slave trade - Wikipedia
Slavery in the Ottoman Empire - Wikipedia
Trans-Saharan slave trade - Wikipedia
Red Sea slave trade - Wikipedia