ჰარლოუ შეპლი: გინორთი გინოჯინეფს შქას

*[http://antwrp.gsfc.nasa.gov/diamond_jubilee/debate20.html Collection of Pieces on The Great Debate]

*{{cite book|title=Shapley, Harlow (1885–1972)|url=http://www.antwiki.org/wiki/Shapley,_Harlow_(1885-1972)|bibcode=2000eaa..bookE4002.|year=2000}} at [http://www.antwiki.org/wiki/Main_Page antwiki.org]