Herein is a short list of the primary resources I have used over the years for Genealogical or Family History research.
There are dozens of other organizations and depositories available throughout the Carolinas.
A few publications about the families of Ervin/Ervine/Erving/Erwin/Irvin/Irvine/Irving/Irwin…et al
A Brief Account of the Irvine Family by John Irvine, Robert T White Steam Press Printer, Dublin, 1828
Irvine of Drum, A Short Account by Capt Douglas Wimberley, 1893
Irvine Society of America Booklet, 1919
Irvines and their Kin by L Boyd, Louisville, KY, 1898
Irvines and their Kin by L Boyd, R L Donnelley & Sons Co, Chicago, Revised 1908
Irvines of Drum and Collateral Branches by Lt Col Jonathan Forbes Leslie, Aberdeen Scotland, 1909
Irving History by James M Irving, 2012
James Irving of Ironshore by Sir Emilius Irving, College Press, Toronto Canada, 1918
James Robert Ervin of Cheraw, South Carolina by author unknown
Our Ervin Clan by Ethel Clift Phillips, 1997
Links to Major Resources for DNA Testing / Genealogy / Research – North Carolina and South Carolina