Book 8,476 eBook 2,339 Video 530 Government Document 190 DVD 147 Microform 93 Journal 54 Conference Proceeding 50 VHS 44 Thesis 35 Audio 27 CD 24 Blu-ray Disc 22 Newspaper 22 Kit 13 Serial 11 Database 5 Software 5 Manuscript 4 Cassette 3 Electronic 1 Photo 1