* The Eli Whitney Museum* Eli Whitney Biography on at Whitney Research Group* Inventor of the Week: Eli Whitney (MIT)* Entry in New Georgia Encyclopedia* Letter from Eli Whitney to his Father regarding his invention of the cotton gin, September 11, 1793* Letter from Thomas Jefferson to Eli Whitney, Jr. regarding his cotton gin patent, November 16, 1793* Obituary for Eli Whitney, in Niles Weekly Register, January 25, 1825
==External links==*The Eli Whitney Museum*Eli Whitney Biography on at Whitney Research Group*Inventor of the Week: Eli Whitney (MIT)*Entry in New Georgia Encyclopedia*Letter from Eli Whitney to his Father regarding his invention of the cotton gin, September 11, 1793*Letter from Thomas Jefferson to Eli Whitney, Jr. regarding his cotton gin patent, November 16, 1793*Obituary for Eli Whitney, in Niles Weekly Register, January 25, 1825