«RECAP AND WRAP-UP ON APPLE's SERVER, APPLESEARCH ANNOUNCEMENTS AT HANNOVER». Tech Monitor (Previously known as Computer Business Review). Tech Monitor, 18-04-1993 [Consulta: 31 desembre 2021]. «It supports natural language queries on text-based information, and it uses a relevance ranking algorithm to pick the information of most value to the user.»
Cantrall, Dan Archives and Museum Informatics, 8, 1, 1994, pàg. 11. ISSN: 1042-1467 [Consulta: 31 desembre 2021]. «Users will be able [0 query the server using Applesearch, a sophisticated full-text searching engine thal allows natural language querying and presents "hits" in order of relevancy.»
