в домене lib - SERP Analysis

https://qna.habr.com/q/858679

https://en.wikipedia.org/wiki/Z-Library

https://www.reddit.com/r/libgen/comments/1mu4igw/li_domain_is_working_again_but_i_get_an_error/%3Ftl%3Dru

https://data.wisc.edu/data-governance/data-domains/library-data-domain/

https://nlnetlabs.nl/projects/domain/about/

https://grafismasakini.com/article/10-public-domain-libraries-for-creatives/en

https://www.twistbioscience.com/resources/product-sheet/single-domain-antibody-libraries-vhh

https://publicdomainlibrary.org/

https://www.losmedanos.edu/Groups/Math/documents/LibraryofFunctions_1.pdf