Title	Proposed Protocol to Solve Discovering Hidden Web Hosts Problem
Author	Mohamed A. Khattab, Yasser Fouad, Osama Abu Rawash
Citation	Vol. 9  No. 8  pp. 247-254
Keywords	Deep web, hidden web, invisible web, search engines, web crawlers, host list protocol, deep web resources, discover web resources, discover hidden web

Title	Intelligent Crawling On Open Web for Business Prospects
Author	Bharat Bhushan, Narender Kumar
Citation	Vol. 12  No. 6  pp. 93-98
Keywords	Web crawler, latency, ethics, reliability, longevity

Title	Efficient Multi-threaded Crawling Using In Memory Data Structures
Author	Mohammad A.R. Abdeen,
Citation	Vol. 20  No. 2  pp. 88-92
Keywords	Web Crawlers, Distributed Applications, Multi-threading, In-memory Data Structures, Performance Evaluation.