Jagiellonian Library
Jagiellonian Library (, popular nickname "Jagiellonka") is the library of the Jagiellonian University in Kraków and with almost 6.7 million volumes, one of the biggest libraries in Poland, serving as a public library, university library and part of the Polish national library system. It has a large collection of medieval manuscripts, for example Copernicus' "De Revolutionibus" and Jan Długosz's "Banderia Prutenorum", and a large collection of underground literature (so-called "drugi obieg" or samizdat) from the period of communist rule in Poland (1945–1989). The Jagiellonian also houses the "Berlinka" art collection, whose legal status is in dispute with Germany.
University of Puerto Rico at Humacao
The UPR Humacao library (or Águedo Mojica Marrero Library) is one the largest and most comprehensive library in the UPR System. In addition to creating active collections, the library keeps 99,774 volumes in its book collection, 66,230 journal titles, and it is subscribed to 2 newspapers. The Library is located in a three story building that has 88,000 square feet. It has six (6) reading rooms, more than 56 computers, two (2) microfiche readers, eleven (11) individual study rooms, and 148 cubicles. The library can accommodate 589 users. The integration of the IT infrastructure with the bibliographic infrastructure facilitates the creation of skill development information programs that supplements those of the classrooms and the training of users in the handling of electronic resources applied to the academic work. The library personnel and professional librarians have managed to turn the Institution into the home of very important biblio-technological projects, such as CONUCO (Puerto Rican journals database) and EMEUPR (authorities’ Spanish database of the UPR).