Editing IBM 650 (section)

==Further reading==
*{{cite book | last = Andree | first = Richard V.
  | title = Programming the IBM 650 Magnetic Drum Computer and Data-Processing Machine
  | url = http://www.bitsavers.org/pdf/ibm/650/Andree_Programming_the_IBM_650_Magnetic_Drum_Computer_and_Data-Processing_Machine_1958.pdf
  | year = 1958}}
*{{cite book | last = IBM | title =IBM 650 Magnetic Drum Data-Processing Machine Manual of Operation.
  | url =http://www.bitsavers.org/pdf/ibm/650/22-6060-2_650_OperMan.pdf
  | year = 1955 | id =22-6060 }}
*{{cite book | last = IBM | title =IBM 650 Data-Processing System, Customer Engineering Manual of Instruction.
  | url =http://bitsavers.informatik.uni-stuttgart.de/pdf/ibm/650/22-6284-1_650_CE_Manual_of_Instruction.pdf
  | year = 1956 | id =22-6284-1 }}
*{{cite book | last = IBM | title = IBM Presents the 650 Magnetic Drum Data Processing Machine | url = http://archive.computerhistory.org/resources/text/IBM/IBM.650.1955.102646125.pdf | year = 1955 | id = 32-6770 | access-date = 2006-09-24 | archive-url = https://web.archive.org/web/20120205201824/http://archive.computerhistory.org/resources/text/IBM/IBM.650.1955.102646125.pdf | archive-date = 2012-02-05 | url-status = dead }}
*{{cite journal | first = Donald E. | last = Knuth
  | title = The IBM 650: An Appreciation from the Field
  | journal = IEEE Annals of the History of Computing
  | volume = 8 | issue = 1 | date = January–March 1986 | pages = 50–55
  | doi = 10.1109/MAHC.1986.10010
  | s2cid = 34595049
  | url = http://ed-thelen.org/comp-hist/KnuthIBM650Appreciation.pdf
  }}