| Zur Systematik | UB Regensburg | 
| Italienisch-Äthiopischer Krieg <1935-1936> | NQ 4020 	  | 
| Italienische Schweiz | IS 8240 - IS 8245 	  | 
| Italienisches Sprachgebiet | IS 1030 - IS 1059 	  IS 1030 IS 1655  | 
| Italienischunterricht | IS 1200 	  IS 1202 IS 1203 IS 1205 IS 1206 IS 1207 IS 1208 IS 1209 IS 1210 IS 1213 IS 1215 IS 1217 IS 1220 IS 1222 IS 1225 IS 1227 IS 1230 IS 1235 IS 1240 IS 1245 IS 1250 IS 1252 IS 1254 IS 1259 IS 1280  | 
| Italische Sprachen | EU 330 	  EU 530  | 
| Italo-Romani | IS 8930 - IS 8935 	  | 
| Itami, Jūzō | AP 51180 	  | 
| Itelmenisch | EE 1970 	  | 
| Iteration | SK 470 	  SK 910  | 
| Ithaka | LF 2356 	  | 
| Ithakē | LF 2356 	  | 
| Iʿtimād as-Salṭana, Muḥammad Ḥasan Ibn-ʿAlī | EV 6830 - EV 6831 	  | 
| Itinerar | FT 21700 	  | 
| Itineraria Antonini Augusti | FX 275398 - FX 275405 	  | 
| Iʿtiṣāmī, Parwīn | EV 6836 - EV 6837 	  | 
| Itō, Takami | EI 6092 - EI 6093 	  | 
| Itonama | EE 8241 	  | 
| Iturralde, Juan | IP 4154 	  | 
| Itzá-Sprache | EE 6186 	  | 
| Iudicium vocalium | FH 65802 	  | 
| Iulia, Balbilla | FH 62448 - FH 62453 	  | 
| Iulia Maesa, Römisches Reich, Kaiserin | NH 7625 	  | 
| Iulia Mamaea, Römisches Reich, Kaiserin | NH 7625 	  | 
| Iulianus, Aegyptius | FK 35248 - FK 35253 	  | 
| Iulianus, Halicarnassensis | FK 35298 - FK 35303 	  | 
| Iulianus, Laodicensis | FH 71248 - FH 71253 	  | 
| Iulianus, Toletanus | FY 31598 - FY 31603 	  | 
| Iulius Valerius, Alexander Polemius | FX 273698 - FX 273905 	  | 
| Iulius Victor, Gaius | FX 291298 - FX 291305 	  | 
| Iuncus, Philosophus | FH 61148 - FH 61153 	  | 
| Iuppiter Confutatus | FH 65803 	  | 
| Iuppiter Tragoedus | FH 65804 	  | 
| Iustinus, Lippiensis | FY 31648 - FY 31653 	  | 
| Iustinus, Marcus Iunianus | FX 275498 - FX 276555 	  NH 4050 - NH 4053  | 
| Iuvenalis, Decimus Iunius | FX 228098 - FX 228155 	  NH 4060 - NH 4063  | 
| Iuvencus, Gaius Vettius Aquilinus | FX 283498 - FX 283505 	  | 
| Iuventius, Comicus | FX 119698 - FX 119705 	  | 
| Ivančan, Dubravko | KW 8155 - KW 8156 	  | 
| Ivanenko, Oksana Dmytrivna | KL 8301 - KL 8302 	  | 
| Ivanišević, Drago | KW 5423 - KW 5424 	  | 
| Ivanišević, Ivan | KW 2800 - KW 2801 	  | 
| Ivanji, Ivan | KW 8160 - KW 8161 	  | 
| Ivanov, Anatolij Stepanovič | KK 4775 - KK 4776 	  | 
| Ivanov, Blagoja | KZ 8293 - KZ 8294 	  | 
| Ivanov, Georgij Vladimirovič | KK 4781 - KK 4782 	  | 
| Ivanov, Mitko | KZ 2373 - KZ 2374 	  | 
| Ivanov, Vjačeslav I. | KI 4070 - KI 4076 	  | 
| Ivanov, Vsevolod | KK 4790 - KK 4795 	  | 
| Ivanović, Aleksandar | KW 8170 - KW 8171 	  | 
| Ivanovski, Srbo | KZ 8400 - KZ 8401 	  | 
| Ivo, Lêdo | IQ 91010 - IQ 91011 	  | 
| Ivo, Pedro | IR 6830 - IR 6831 	  | 
| Iwan IV., Russland, Zar | KF 1777 	  KH 4150 - KH 4151  | 
| Iwaniuk, Wacław | KP 2971 - KP 2972 	  | 
| Iwanowo (Russland) | LO 76385 	  | 
| Iwańska, Alicja | KP 7673 - KP 7674 	  | 
| Iwasawa, Kenkichi | SF 4460 	  | 
| Iwaszkiewicz, Jarosław | KP 2980 - KP 2985 	  | 
| Ixil | EE 5881 	  | 
| Izaguirre, Carlos | IQ 26400 - IQ 26401 	  | 
| Izarsʹkyj, Oleksa | KL 8320 - KL 8321 	  | 
| Izbornik Svjatoslava (1073) | KH 4160 - KH 4161 	  | 
| Izcaray, Jesús | IP 4157 	  | 
| Izmajlov, Vladimir Vasil'evič | KH 6670 - KH 6671 	  | 
| Izmir | LF 3740 	  | 
| Iznik | LF 2825 	  | 
| Izoard, Jacques | IH 51880 - IH 51881 	  | 
| J. von Staudingers Kommentar zum bürgerlichen Gesetzbuch | PD 2200 	  | 
| J. von Staudingers Kommentar zum Bürgerlichen Gesetzbuch mit Einführungsgesetz und Nebengesetzen | PD 2200 	  | 
| Jabès, Edmond | IH 51920 - IH 51921 	  | 
| Jablonský, Boleslav | KS 4970 - KS 4971 	  | 
| Jacalteco-Sprache | EE 5889 	  | 
| Jaccard, Roland | IH 51960 - IH 51961 	  | 
| Jaccottet, Philippe | IH 52000 - IH 52001 	  | 
| Jachimowicz, Marian | KP 7563 - KP 7564 	  | 
| Jachowicz, Stanisław | KO 8080 - KO 8081 	  | 
| Jackiv, Mychajlo Jurijovyč | KL 6000 - KL 6001 	  | 
| Jackson, Helen Hunt | HT 5770 - HT 5775 	  | 
| Jackson, Shirley | HU 3966 - HU 3967 	  | 
| Jackson-Anfall | YG 6100 - YG 6199 	  | 
| Jackson-Methode | ST 230 	  | 
| Jacob, Barbireau | LP 22696 	  LU 22696  | 
| Jacob, Elisabeth | GN 3646 - GN 3647 	  | 
| Jacob, Heinrich Eduard | GM 3896 - GM 3897 	  | 
| Jacob, Mathilde | NY 9095 	  | 
| Jacobbi, Ruggero | IV 30720 - IV 30721 	  | 
| Jacobi, Friedrich Heinrich | CF 4900 - CF 4917 	  GI 5380 - GI 5383  | 
| Jacobi, Johann Georg | GI 5385 - GI 5388 	  | 
| Jacobi-Polynome | SK 680 	  | 
| Jacobowski, Ludwig | GM 3901 - GM 3904 	  | 
| Jacobs, Harriet A. | HT 5800 - HT 5801 	  | 
| Jacobs, William W. | HM 3120 - HM 3125 	  | 
| Jacobus, Bulgariae | FK 29698 - FK 29703 	  | 
| Jacobus, Coccinobaphus | FK 29798 - FK 29803 	  | 
| Jacobus, de Hattem | FY 30298 - FY 30303 	  | 
| Jacobus, de Misa | KS 2665 - KS 2666 	  | 
| Jacoby, Johann | NP 2471 	  | 
| Jacoby, Leopold | GL 5807 - GL 5810 	  | 
| Jacopo, della Quercia | LI 44160 	  | 
| © Universitätsbibliothek Regensburg, realisiert von Sepp Kuffer |