<p>More information on PL/I and its applications within the humanities are available in the following articles:</p> <p>Heller, Jack and George W. Logemann. \"PL/I: A Programming Language for Humanities Research.\" <em>Computers and the Humanities</em> 1.2 (1966): 19-27. <a href=\"http://www.jstor.org/stable/30199201\" target=\"_blank\">Web</a>.</p> <p>Joyce, James. \"Extension to PL/I For Natural-Language Processing.\" <em>Computers and the Humanities</em> 6.5 (1972): 271-276. <a href=\"http://www.jstor.org/stable/30199499\" target=\"_blank\">Web</a>.</p> <p>Raskin, Jeffrey S. \"Programming Languages for the Humanities.\" <em>Computers and the Humanities</em> 5.3 (1971): 155-158. <a href=\"http://link.springer.com/article/10.1007/BF02402180\" target=\"_blank\">Web</a>.</p> <p>Sowa, Cora Angier and John F. Sowa. \"Thought Clusters in Early Greek Oral Poetry.\" <em>Computers and the Humanities</em> 8.3 (1974): 131-146. <a href=\"http://link.springer.com/article/10.1007/BF02402131\" target=\"_blank\">Web</a>.</p> <p><span>Wachal, Robert S. \"The Machine in the Garden: Computers and literary scholarship, 1970.\"<em> Computers and the Humanities</em> 5.1 (1970): 23-28. <a href=\"http://link.springer.com/article/10.1007/BF02404254\" target=\"_blank\">Web</a>.</span></p> <p><span>\"Computing in the Humanities Course.\" Walsh, Vicky A. (ed.). <em>ACH Newsletter</em> 5.3 (1983): 3. Print.</span></p> <p>&nbsp;</p> <p>The following describe tools for humanistic research built in PL/I:</p> <p>Borden, George A. and James J. Watts. \"A Computerized Language Analysis System.\" <em>Computers and the Humanities</em> 5.3 (1971): 129-141. <a href=\"http://link.springer.com/article/10.1007/BF02402175\" target=\"_blank\">Web</a>.</p> <p>Rice, Sandra. \"Software Review: INQUIRER III (Edinburgh Edition) A Computer Based System for Content Analysis.\" <em>Computers and the Humanities</em> 10.6 (1976): 332. <a href=\"http://link.springer.com/article/10.1007/BF02402556\" target=\"_blank\">Web</a>.</p> <p>Smith, John B. \"RATS: A Middle-Level Text Utility System.\" <em>Computers and the Humanities</em> 6.5 (1972): 277-283. <a href=\"http://www.jstor.org/stable/30199500\" target=\"_blank\">Web</a>.</p>