Editing COMAL (section)

== Further reading ==

* Thomas Lundy & Rory O'Sullivan: ''Beginning Structured Programming in BASIC and COMAL'', 1990 
* Roy Atherton: ''Structured programming with COMAL.'' Horwood, Chichester 1982, {{ISBN|0-85312-416-7}}.
* {{cite journal|last=Bramer|first=M. A.|title=COMAL 80—Adding structure to BASIC|journal=Computers & Education|volume=6|issue=2|year=1982|pages=179–192|issn=0360-1315|doi=10.1016/0360-1315(82)90031-8}}
* Børge R. Christensen: ''Beginning Comal.'' Horwood, Chichester 1982, {{ISBN|0-85312-435-3}}.
* Børge R. Christensen: ''[https://archive.org/details/COMAL_Reference_Guide COMAL Reference Guide].'' Toronto PET Users Group, Toronto Ontario, {{ISBN|0-920607-00-4}}. 
* {{cite journal|last=Leuschner|first=Burkhard|title=Comal's the thing|journal=System|volume=15|issue=3|year=1987|pages=373–376|issn=0346-251X|doi=10.1016/0346-251X(87)90011-X}}
* Len Lindsay: ''[https://archive.org/details/COMAL_Handbook_1983_Reston_Publishing COMAL handbook].'' Reston Publishing, Reston, VA, 1983, {{ISBN|0-8359-0878-X}}.
* Gordon Shigley: ''[https://archive.org/details/The_Amazing_Adventures_of_Captain_Comal_Book_6 COMAL Workbook].'' Comal Users Group, USA, 1985, {{ISBN|0-928411-05-2}}.