University of Łódź
The library of the University of Łódź is one of the biggest and most modern academic libraries in Central Europe. 
Its total collection amounts to 3 million volumes. The main part of the book collection is in library store-rooms. The remaining books and journals are placed in the reference sections: the Main Reading Room and Study Rooms. Registered users can use self checkout machines for lending and returning books in some collections. Apart from the Main University Library there are 106 branch libraries and their collections are adjusted to the scientific and didactic activities of the institutions. The number of registered library card holders is now over 20,000.
University of Oklahoma
The University of Oklahoma Library system has its headquarters in Bizzell Memorial Library. The largest research library in Oklahoma, it contains over 4.7 million volumes and is ranked 27th out of 113 research libraries in North America in volumes held. It contains more than 1.6 million photographs, subscriptions to over 31,000 periodicals, over 1.5 million maps, government documents dating back to 1893, and over 50 incunabula. It has eight locations on campus. The primary library is Bizzell Memorial Library, located in the middle of the main campus. Other notable campus libraries include the Architecture Library, the Engineering Library, the Fine Arts Library, the Physics and Astronomy Library, and the Geology Library. The OU library system contains many unique collections such as the History of Science Collections (which houses over 94,000 volumes related to the history of science, including hand-noted works by Galileo Galilei), the Bizzell Bible Collection, and the Western History Collection.