| Zur Systematik | UB Regensburg |
| Jenko, Simon | KX 7060 - KX 7065 |
| Jenni, Adolfo | IV 30920 - IV 30921 |
| Jennings, Elizabeth | HN 4850 - HN 4855 |
| Jens, Walter | GN 6740 - GN 6741 |
| Jensen, Wilhelm Gottlieb Martin | GL 5815 - GL 5818 |
| Jent, Franz Louis | GN 6750 - GN 6751 |
| Jentzsch, Bernd | GN 6764 - GN 6765 |
| Jepifanij, Slavynec'kyj | KL 6850 - KL 6851 |
| Jeřábek, Čestmír | KS 5070 - KS 5071 |
| Jeřábek, Frantíšek Věnceslav | KS 5075 - KS 5076 KS 5080 - KS 5081 |
| Jerewan | LO 76530 |
| Jerome, Jerome K. | HL 3256 - HL 3259 |
| Jerrold, Douglas William | HL 3260 - HL 3265 |
| Jersiais | ID 8126 - ID 8131 |
| Jerusalem | BO 9150 BS 5410 |
| Jerusalem- Kefar ha Shiloah | BC 8758 |
| Jerzyna, Zbigniew | KP 7613 - KP 7614 |
| Jesenská, Růžena | KS 5120 - KS 5121 |
| Jesenský, Janko | KU 8060 - KU 8065 |
| Jessen, Ida | GX 2456 - GX 2457 |
| Jesuiten | BM 6420 BO 5275 BO 5470 BO 5750 |
| Jesuitendrama | EC 7655 ED 4655 |
| Jesus, Carolina Maria de | IQ 89595 - IQ 89596 |
| Jesus Christus | BC 7110 BN 5310 BN 5320 BN 5430 BN 5530 BN 5600 |
| Jevtić, Borivoje | KW 5215 - KW 5216 |
| Jewel, John | HI 2540 - HI 2545 |
| Jewett, Sarah Orne | HT 5890 - HT 5895 |
| Jew's College | AM 84066 |
| Jhabvala, Ruth Prawer | HQ 6510 - HQ 6511 |
| Jicaque | EE 5893 |
| Jicarilla | EE 3389 |
| Jiddisch | AH 17000 - AH 17498 BD 1760 BD 1875 GB 1530 GD 8201 GD 8210 GD 8252 GD 8354 GD 8405 GD 8506 GD 8557 GD 8601 - GD 8629 |
| Jihlava | NR 8570 |
| Jijena Sánchez, Rafael | IQ 73310 - IQ 73311 |
| Jilemnický, Peter | KU 8090 - KU 8096 |
| Jiménez de Enciso, Diego | IO 4967 - IO 4968 |
| Jiménez de Urrea, Pedro Manuel | IO 4970 |
| Jiménez, Juan Ramón | IP 4168 - IP 4172 |
| Jiménez Lozano, José | IP 4180 - IP 4181 |
| Jindynastie <1115-1234> | NM 1180 NM 9650 |
| Jirásek, Alois | KS 5140 - KS 5145 |
| Jirgl, Reinhard | GN 6771 - GN 6772 |
| Jirko, Miloš | KS 5150 - KS 5151 |
| Jitrik, Noé | IQ 73314 - IQ 73315 |
| Jivaroanisch | EE 8273 |
| Joachim, Paul | IJ 86756 - IJ 86757 |
| Joachim, von Fiore | BM 3660 - BM 3661 |
| Joan, Airas | IR 4640 - IR 4641 |
| Joan, Bălgarski | KY 4340 - KY 4346 |
| Joan, Roís de Corella | IL 7784 |
| João Antônio | IQ 88760 - IQ 88761 |
| Job enrichment | QP 413 |
| Job, Iasites | FK 29948 - FK 29953 |
| Job, Monachus | FK 29998 - FK 30003 |
| Job sharing | PF 303 QV 350 |
| Jochalgen | WL 3060 |
| Jochblattgewächse | WL 8590 |
| Jochpilze | WL 5045 |
| Jocić, Ljubiša | KW 8133 - KW 8134 |
| Jodelle, Étienne | IF 3507 - IF 3509 |
| Jodl, Alfred | NQ 1903 |
| Jodl, Friedrich | CG 4560 - CG 4564 |
| Jörg, Joseph Edmund | NP 2946 |
| Jørgensen, Hans Otto | GX 2478 - GX 2479 |
| Joffroy, Pierre | IH 52760 - IH 52761 |
| Johan, de Castelnou | IL 7655 - IL 7656 |
| Johanides, Ján | KU 9280 - KU 9281 |
| Johann Philipp, Mainz, Erzbischof | GH 8763 - GH 8764 |
| Johann Philipp, Passau, Bischof | NN 5311 |
| Johann, Sachsen, König | NZ 12890 |
| Johannes Aegidius, de Zamora | FY 12248 - FY 12253 |
| Johannes, Affligemensis | FY 30648 - FY 30653 |
| Johannes, Alchimista | FY 30598 - FY 30603 |
| Johannes, Alexandrinus, Medicus | FK 30148 - FK 30153 |
| Johannes, Antiochenus, Chronista | FK 30248 - FK 30253 |
| Johannes, Apocaucus | FK 30348 - FK 30353 |
| Johannes, Argyropulus | FK 30398 - FK 30403 |
| Johannes, Beccus | FK 31798 - FK 31803 |
| Johannes, Caballinus de Cerronibus | FY 19478 - FY 19483 |
| Johannes, Caleca | FK 31898 - FK 31903 |
| Johannes, Camaterus | FK 31748 - FK 31753 |
| Johannes, Cameniata | FK 30798 - FK 30803 |
| Johannes, Cananus | FK 30848 - FK 30853 |
| Johannes, Canaparius | FY 30698 - FY 30703 |
| Johannes, Carpathius | FK 30948 - FK 30953 |
| Johannes, Charax | FK 31098 - FK 31103 |
| Johannes, Chilas | FK 31148 - FK 31153 |
| Johannes, Chortasmenus | FK 31248 - FK 31253 |
| Johannes, Chrysostomus | BO 2818 - BO 2819 FH 73028 - FH 73033 |
| Johannes, Ciconia | LP 22900 LU 22900 |
| Johannes, Citri Episcopus | FK 31348 - FK 31353 |
| Johannes, Climacus | KW 2994 - KW 2995 |
| Johannes, Cluniacensis | FY 30968 - FY 30973 |
| Johannes, Cyparissiota | FK 31998 - FK 32003 |
| Johannes, Damascenus | BO 2822 - BO 2823 CE 3000 - CE 3017 FK 32048 - FK 32053 |
| Johannes, de Alta Villa | FY 30878 - FY 30883 |
| Johannes, de Czarnkow | KO 4320 - KO 4321 |
| Johannes, de Epiphania | FK 32398 - FK 32403 |
| Johannes, de Euboea | FK 32498 - FK 32503 |
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