As of December 2016, the SUB Göttingen holds some 8 million media units, among which are 5.9 million volumes, 1.6 million microforms, 50,000 licensed electronic journals as well as 126,000 further digital media, 327,000 maps and more than 14,000 manuscripts, 3,100 incunabula and 400 Nachlässe (literary remains).[2] It possesses a Gutenberg Bible (one of only four perfect vellum copies known to exist).