Elasticsearch

• https://www.elastic.co/guide/en/elasticsearch/reference/current/setup.html
• http://blog.stack.systems/index.php/instalando-elasticsearch-kibana-e-logstash-on-debian-8-0/
• http://www.usuarioroot.com.br/2014/05/logstash-elasticsearch-kibana.html
• http://www.tornis.com.br/2015/08/indexando-paginas-com-elasticsearch/
• https://www.assembla.com/spaces/collect-wiki/wiki/Instalando_ElasticSearch_no_Ubuntu
• http://aeciosantos.com/category/elasticsearch
• https://github.com/codelibs/elasticsearch-river-web

com WordPress

• http://pt.slideshare.net/tlovett1/wordpress-searchelasticsearch
• http://www.abebe.com.br/2016/01/24/instalar-elasticsearch-2-1-1-e-java-8-no-ubuntu/
• https://github.com/elastic/elasticsearch
• http://searchbox-io.github.io/wp-elasticsearch/
• http://code.tutsplus.com/tutorials/wordpress-full-text-search-with-elasticsearch--cms-20891
• http://pcoutinho.com/category/elasticsearch/
• https://br.wordpress.org/plugins/fantastic-elasticsearch/
• https://br.wordpress.org/plugins/elasticpress/