The Swedish archives provides vast amount of information about Finland (hence being under Swedish administration for a long period)National Archives Database and the Digital Research Room (cross search): https://sok.riksarkivet.se/?Sok=true
On ISOGG WiKi you can find information about: - Testing Comparison Charts (Y-DNA, mtDNA, AutosomalDNA)- Genetic Genealogy Resources & Genealogy Resources- Historical Timeline of Genetic Genealogy- DNA projects- And much more...