Code 39 (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Code 39" in English language version.

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aidc100.org

Allais, D. C. (2006). "AIDC Memoirs" (PDF). Archived from the original (PDF) on 2013-01-26. Retrieved 2010-06-02. {{cite journal}}: Cite journal requires |journal= (help)

"MIL-STD-1189 Standard Department of Defense Barcode Symbology" (PDF). 1989-08-10. Archived (PDF) from the original on 2024-07-01. Retrieved 2024-06-30.

Allais, D. C. (2006). "AIDC Memoirs" (PDF). Archived from the original (PDF) on 2013-01-26. Retrieved 2010-06-02. {{cite journal}}: Cite journal requires |journal= (help)
"MIL-STD-1189 Standard Department of Defense Barcode Symbology" (PDF). 1989-08-10. Archived (PDF) from the original on 2024-07-01. Retrieved 2024-06-30.
"Adoption Notice: AIM/BC1 Uniform Symbology Specification". 1997-06-19. Archived from the original on 2011-09-27. Retrieved 2011-04-06.