Formáid
Leictreonach
2,243,643
ríomhLeabhar
2,097,336
Leabhar
596,172
Iriseán
149,660
Scór Ceoil
25,286
Government Document
21,298
CD
13,336
DVD
11,659
Sraithchlár
10,704
Conference Proceeding
5,705
Archives and Manuscripts
5,520
Clos-Ábhar
3,523
Videocassette
3,361
Thesis
1,311
Micreascannán
925
Vinyl Record
859
Nuachtán
734
Microform book
355
CD-ROM or DVD-ROM
211
Audiocassette
190
Reserve 3 Hours OVERNIGHT
139
Book Chapter
129
Zines
127
Léarscáil
121
Laserdisc
81
Microform serial
52
Database
36
Físeán
28
Lámhscríbhinn
14
Other Media
14
Blu-ray
8
Bogearraí
6
Video game
6
Other
3
Trealamh
2
Reference Material
2
Neamhaithnid
2
Archives and manuscripts
1