Hi Victor, Integrating resources into your search results in a manner similar to the OpenLibrarySearch syspref would likely require some level of back-end Koha development and work with each individual resource's search API.
I copied your question to the Koha list so those with a better understanding of what it might take can offer assistance. - Jason > _______________________________________________ Koha mailing list http://koha-community.org Koha@lists.katipo.co.nz https://lists.katipo.co.nz/mailman/listinfo/koha