<p>More information on SNAP and its use is available in the following article:</p> <p>Barnett, Michael P. \"SNAP - A Programming Language for Humanists.\" <em>Computers and the Humanities</em> 4.4 (1969): 225-240. <a href=\"http://www.jstor.org/stable/30199362\" target=\"_blank\">Web</a>.</p> <p>Housden, Richard J.W. \"Further Thoughts on SNAP.\" <em>Computers and the Humanities</em> 7.6 (1973): 407-412. <a href=\"http://www.jstor.org/stable/30199600\" target=\"_blank\">Web</a>.</p> <p><span>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>.</span></p> <p><span><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></span></p>