Links
[1] http://alexanderstreet.com/products/american-civil-war-letters-and-diaries
[2] https://edesiderata.crl.edu/providers/alexander-street-press
[3] http://alexanderstreet.com/american-civil-war-letters-and-diaries-all-customers
[4] http://alexanderstreet.com/
[5] http://www.ccadvisor.org/review/10.5260/CCA.199175
[6] http://charleston.publisher.ingentaconnect.com/content/charleston/chadv/2006/00000008/00000001/art00006
[7] http://alexanderstreet.com/sites/default/files/resources/bib%20-%20The%20American%20Civil%20War%20Letters%20and%20Diaries%20FINAL-1.xls