1. Amigos Library Services, 2023. Amigos library services 2022-2023 Annual Report. https://www.amigos.org/sites/default/files/annual_report_2023.pdf
2. ALA, 2023. History founding of the American library association. https://www.ala.org/aboutala/history
3. ALAb, 2023. Accredited library and information studies master׳s programs from 1925 through present. https://www.ala.org/educationcareers/accreditedprograms/directory/historicallis
4. ALA, 2007. Library networks, cooperatives and consortia: A definitional study and survey. Interim Narrative 3. https://www.ala.org/ala/ors/lncc/projectsupportmaterials/interim_report_yr2_may2007.pdf
5. AMBAC, (2023. Historia. https://ambac.org.mx/historia/