[1] Archived 2016-12-11 at the Wayback Machine What packages are available http://onlineqda.hud.ac.uk/Which_software/what_packages_are_available/concordance.php
[2] Acronymfinder.com - Oxford Concordance Program (OCP) https://www.acronymfinder.com/Oxford-Concordance-Program-(OCP).html
[3] Oxford Concordance Program
Review by: Frank O'Brien
Computers and the Humanities
Vol. 20, No. 2 (Apr. - Jun., 1986), pp. 138-141 https://www.jstor.org/stable/30200056?seq=1#page_scan_tab_contents
[4] The Oxford Concordance Program Version 2
S. Hockey J. Martin
Literary and Linguistic Computing, Volume 2, Issue 2, 1 January 1987, Pages 125–131, https://doi.org/10.1093/llc/2.2.125
Published: 01 January 1987 https://academic.oup.com/dsh/article-abstract/2/2/125/956070?redirectedFrom=fulltext