Digital Equipment Computer Users' Society (DECUS) was an independent computer user group related to Digital Equipment Corporation (DEC), Maynard, Massachusetts (USA).
- https://de.wikipedia.org/wiki/Programmed_Data_Processor
- https://de.wikipedia.org/wiki/Virtual_Address_eXtension
- https://de.wikipedia.org/wiki/OpenVMS
- https://de.wikipedia.org/wiki/Unix
- https://de.wikipedia.org/wiki/Ultrix
- https://de.wikipedia.org/wiki/RSX-11
- https://www.cs.auckland.ac.nz/references/unix/digital/APS3EETE/TITLE.HTM
- https://www.ibiblio.org/pub/academic/computer-science/history/pdp-11/decus/index.html
- https://www.bitsavers.org/pdf/dec/decus/
- https://so-much-stuff.com/pdp8/software/decus.php
- https://homepage.cs.uiowa.edu/~dwjones/pdp8/
- https://highgate.comm.sfu.ca/pdp8/
- https://vmssoftware.com/
- https://www.computerhistory.org/pdp-1/decus/
- https://archive.org/details/bitsavers_decdecuspdv1975_3152600
- https://archive.org/details/bitsavers_decdecusfoLsting_4480597/page/n5/mode/2up
- https://www.youtube.com/watch?v=BAiF-grf1Tk
- https://www.youtube.com/watch?v=Z218gWDDorY
- https://www.youtube.com/watch?v=bQUeMyAMQwo
- https://www.youtube.com/watch?v=ywdSmEXIFX8
- https://www.youtube.com/watch?v=Jof6nopTA-s
- https://www.youtube.com/watch?v=RuZUPpmXfT0
- https://www.youtube.com/watch?v=sPU8-fkaRWc
- https://www.youtube.com/watch?v=qS7Ool9hDHI
- https://www.youtube.com/watch?v=WSk8Y5bXCoY
- https://www.youtube.com/watch?v=sPU8-fkaRWc&t=185s
- https://www.youtube.com/watch?v=RAxomGVR12E
- https://www.youtube.com/watch?v=-6We6VDtyHY
- https://en.wikipedia.org/wiki/PDP-1
- https://www.bitsavers.org/pdf/dec/pdp1/F15D_PDP1_Handbook_Oct63.pdf
- A number reserved for an unbuilt, undesigned 24-bit design.
- https://en.wikipedia.org/wiki/Programmed_Data_Processor
- https://www.pdp8online.com/query_docs/query_all_files.html
- https://www.rs-online.com/designspark/my-raspberry-pi-thinks-its-a-pdp-8
- Designation was not used.