odur.let.rug.nl/~usa/D/1826-1850/slavery/confesxx.htm

www.pbs.org/wgbh/aia/part3/3p1518.html

www.melanet.com/nat/nat.html

www.pbs.org/wgbh/aia/part3/3h500.html

www.melanet.com/nat

www.toptags.com/aama/voices/commentary/turner.htm

mcjester.cjb.net/natturner.html