Eliza Lucas Letters, 1740-1741http://americanhistory.oxfordre.com/view/10.1093/acrefore/9780199329175.001.0001/acrefore-9780199329175-e-12 http://americanhistory.oxfordre.com/view/10.1093/acrefore/9780199329175.001.0001/acrefore-9780199329175-e-216 http://www.digitalhistory.uh.edu/disp_textbook.cfm?smtID=3