1. ^{{cite news |author= |coauthors= |title=T. Dewitt Cuyler Railway Executive Dies of Apoplexy. Widely Known Yale Alumnus and Corporation Lawyer. Passed Away in Sleeping Car Berth. Took Lage Part in Making Possible Erection of Yale Bowl |url=https://pqasb.pqarchiver.com/courant/access/764378782.html?dids=764378782:764378782&FMT=ABS&FMTS=ABS:AI&type=historic&date=Nov+03%2C+1922&author=&pub=Hartford+Courant&desc=T.+DEWITT+CUYLER+RAILWAY+EXECUTIVE+DIES+OF+APOPLEXY&pqatl=google |quote=Thomas DeWitt Cuyler, a director of the Pennsylvania railroad company and chairman of the railroad executives' association, was found dead today in a sleeping car berth on a train of the Pennsylvania, in Broad Street station. Death was due to apoplexy. ... |newspaper=Hartford Courant |date= November 3, 1922 |accessdate=2011-11-05 }}
2. ^{{cite book |author= |coauthors= |title=Remedial railroad legislation |year=1919 |publisher=Association of Railway Executives |page= |quote=My name is Thomas DeWitt Cuyler; my address, Philadelphia, Pa. I am a director in the Pennsylvania Railroad Co., ... | url=https://books.google.com/books?id=DxQuAAAAYAAJ&pg=PA9&dq=%22Thomas+DeWitt+Cuyler%22&hl=en&ei=YZK1Tv6hEaPZ0QGXi_nQBw&sa=X&oi=book_result&ct=result&resnum=1&ved=0CDQQ6AEwAA |isbn= }}