1. Abril-Ruiz, Angel. (2019). El IP d mi dpto (@sruizdemaya) decía q una publicación no tenía valor si no aportaba nuevo conocimiento. Aquí va algo nuevo :) > la lista de investigadores españoles por no de artículos retractados—Más de 1280 han sido «pillados» y creciendo #ResearchMisconduct #ManzanasPodridas. Extracted from https://twitter.com/aabrilru/status/1107262500112945156
2. Adams, Helen & Harris, Christopher. (2018). Net Neutrality: Why It Matters to School Librarians. Extracted from https://www.thefreelibrary.com/Net+Neutrality%3A+Why+It+Matters+to+School+Librarians.-a0537982243
3. Alvarez, Barbara. (2017). Public Libraries in the Age of Fake News. Extracted from http://publiclibrariesonline.org/2017/01/feature-public-libraries-in-the-age-of-fake-news/
4. American Library Association. (2017). Professional Ethics. Tools, Publications & Resources. Extracted from http://www.ala.org/tools/ethics
5. Association for Information Science and Technology. (1992). ASIS&T Professional Guidelines. Extracted from https://www.asist.org/about/asist-professional-guidelines/