: https://dist.apache.org/repos/dist/dev/lucene/solr/ref-guide/apache-solr-ref-guide-4.9-RC0/
+1 to the following artifact... $ cat apache-solr-ref-guide-4.9.pdf.sha1 e9076d896b2a99979a611e0972ac7da9b30a0a62 apache-solr-ref-guide-4.9.pdf -Hoss http://www.lucidworks.com/
