Editing Echo (command) (section)

==References==
{{Reflist|refs=
<ref name="EFI-Shells-and-Scripting">{{cite web
 | url = http://software.intel.com/en-us/articles/efi-shells-and-scripting/
 | title = EFI Shells and Scripting
 | publisher = [[Intel]]
 | access-date = 2013-09-25
}}</ref>

<ref name="mascheck-echo">{{cite web|last1=Mascheck|first1=Sven|title=echo and printf behaviour|url=http://www.in-ulm.de/~mascheck/various/echo+printf/|access-date=24 July 2016}}</ref>

<ref name="man echo">{{cite web|title=8th Edition Unix echo man page|url=http://man.cat-v.org/unix_8th/1/echo|access-date=24 July 2016}}</ref>

<ref name="echo limitations">{{cite web|title=Autoconf documentation on echo portability|url=https://www.gnu.org/software/autoconf/manual/autoconf-2.66/html_node/Limitations-of-Builtins.html#echo|publisher=Free Software Foundation|access-date=24 July 2016}}</ref>

<ref name="RUNNINGMSDOS">{{Cite book|author-last=Wolverton|author-first=Van|title=Running MS-DOS Version 6.22 (20th Anniversary Edition), 6th Revised edition|date=2003|publisher=[[Microsoft Press]]|isbn=0-7356-1812-7}}</ref>

<ref name="jatomes">{{Cite web |url=http://www.jatomes.com/Help/Os2Bat.php |title=OS/2 Batch File Commands |archive-url=https://web.archive.org/web/20190414130026/http://www.jatomes.com/Help/Os2Bat.php |archive-date=2019-04-14 |url-status=dead}}</ref>

<ref name="flexos user guide">{{Cite web |url=http://www.bitsavers.org/pdf/digitalResearch/flexos/1073-2003_FlexOS_Users_Guide_V1.3_Nov86.pdf |title=FlexOS™ User's Guide |archive-url=https://web.archive.org/web/20180914132130/http://www.bitsavers.org/pdf/digitalResearch/flexos/1073-2003_FlexOS_Users_Guide_V1.3_Nov86.pdf |archive-date=2018-09-14 |url-status=dead}}</ref>

<ref name="tripos">{{cite web |url=https://www.pagetable.com/docs/amigados_tripos/tripos_manuals.pdf |title= Manual |website=www.pagetable.com|access-date=2020-09-12}}</ref>

<ref name="z80 user guide">{{Cite web |url=https://www.z80cpu.eu/mirrors/oldcomputers.dyndns.org/public/pub/rechner/zilog/zds/z80-rio_os_userman.pdf |title=Z80-RIO OPERATING SYSTEM USER'S MANUAL}}</ref>

<ref name="os-9 guru">{{cite book|author=Paul S. Dayan|year=1992|title=The OS-9 Guru - 1 : The Facts|publisher=Galactic Industrial Limited|isbn=0-9519228-0-7}}</ref>

<ref name="reader">{{cite tech report |first1=M. D. |last1=McIlroy |author-link1=Doug McIlroy |year=1987 |url=http://www.cs.dartmouth.edu/~doug/reader.pdf |title=A Research Unix reader: annotated excerpts from the Programmer's Manual, 1971–1986 |series=CSTR |number=139 |institution=Bell Labs}}</ref>

<ref name="rugheimer-spanik-amigados">{{Cite book|url=https://archive.org/details/1988-rugheimer-spanik-amigados-quick-reference|title=AmigaDOS quick reference|first1=Hannes|last1=Rügheimer|first2=Christian|last2=Spanik|date=September 12, 1988|publisher=Grand Rapids, Mi : Abacus|isbn=9781557550491|via=Internet Archive}}</ref>

<ref name="computinghistory">{{Cite web|url=http://chrisacorns.computinghistory.org.uk/Panos.html#CL|title=Chris's Acorns: Panos|website=chrisacorns.computinghistory.org.uk}}</ref>

<ref name="windows-commands">{{Cite web|url=https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/echo|title=echo|website=docs.microsoft.com|date=2 October 2023 }}</ref>

<ref name="flexusergroup">{{Cite web|url=http://www.flexusergroup.com/flexusergroup/pdfs/swflexum.pdf|title=FLEX 9.0 User's Manual}}</ref>

<ref name="teamnaconsulting">{{Cite web |url=http://www.teamnaconsulting.com/compresources/pdfs/c01687363.pdf |title=MPE/iX Command Reference Manual |access-date=2018-10-21 |archive-date=2018-10-21 |archive-url=https://web.archive.org/web/20181021232213/http://www.teamnaconsulting.com/compresources/pdfs/c01687363.pdf |url-status=dead }}</ref>

<ref name="reactos">{{Cite web|url=https://github.com/reactos/reactos|title=reactos/reactos|website=GitHub|date=3 January 2022}}</ref>

<ref name="kolibrios">{{Cite web|url=http://wiki.kolibrios.org/wiki/Shell|title=Shell - KolibriOS wiki|website=wiki.kolibrios.org}}</ref>

<ref name="multics">{{Cite web|url=https://www.multicians.org/multics-commands.html|title=Multics Commands|website=www.multicians.org}}</ref>
}}