The document discusses books and blogs related to information architecture (IA). It lists the URL for a Japanese blog on bookslope that covers IA topics. It also provides a link to a book published by Oreilly on IA and cites a page number. Key concepts in IA like location, alphabet, time, category, and hierarchy are mentioned. Influential figures in the field of IA, like Richard Saul Wurman and Alan Cooper, are also noted along with links to related resources.