<p>URICA! II and its predecessor URICA! were historically important collation programs developed in the 1980s and early 1990s. More information on their development and functionality may be found in the following:</p> <p>Cannon, Robert L. and Oakman, Robert L. \"Interactive Collation on a Microcomputer: The URICA! Approach.\" <em>Computers and the Humanities</em> 23.6 (1989): 469-472. <a href=\"http://www.jstor.org/stable/30200178\" target=\"_blank\">Web</a>.</p> <p>Hilton, Michael L. \"The URICA! II Collation System.\" <em>Computers and the Humanities</em> 26.2 (1992): 139-144. <a href=\"http://www.jstor.org/stable/30204452\" target=\"_blank\">Web</a>.</p>