| Zur Systematik | UB Regensburg |
| Lorentz-Gruppe | SK 370 |
| Lorentz-Invarianz | UO 1510 |
| Lorenzen, Paul | CI 3818 - CI 3819 |
| Lorenzo, Fernando | IQ 73580 - IQ 73581 |
| Loret, Jean | IF 8014 |
| Loria, Arturo | IV 32400 - IV 32401 |
| Lorimer, George Horace | HU 4340 - HU 4345 |
| Lorm, Hieronymus | GL 6690 - GL 6691 |
| L'Orme, Philibert de | LI 55075 |
| Lorrain, Jean | IG 6759 |
| Lorreinen | GU 34340 - GU 34341 |
| Lorscher Bienensegen | GE 9375 GE 9376 |
| Lortz, Joseph Adam | NB 6218 |
| Losada, Benito Raúl | IQ 32280 - IQ 32281 |
| Loschmidt, Joseph | UB 2682 |
| Loschütz, Gert | GN 7760 - GN 7761 |
| Loseblattsammlung | AC 80000 - AC 80990 AC 80756 |
| Losev, Lev | KK 5861 - KK 5862 |
| Losey, Joseph | AP 51210 |
| Losgröße | QP 542 |
| Losorakel | NH 7915 - NH 7920 |
| Lossberg, Fritz von | NP 4616 |
| Lossier, Jean-Georges | IH 59150 - IH 59151 |
| Lothaire II., Lorraine, Roi | NM 6120 |
| Lothar I., Heiliges Römisches Reich, Kaiser | NM 6120 |
| Lothringisch <Französisch> | ID 8510 - ID 8515 |
| Loti, Pierre | IG 6761 - IG 6765 |
| Lotuko | EP 16775 - EP 16778 |
| Lotus Domino | ST 285 |
| Lotus Notes | ST 285 |
| Lotz, Ernst Wilhelm | GM 4721 - GM 4722 |
| Lotze, Hermann | CG 5180 - CG 5197 |
| Loubière, Pierre | IH 59160 - IH 59161 |
| Louis-Combet, Claude | IH 29480 - IH 29481 |
| Louisiana-Kreolisch | ID 9650 |
| Loukotková, Jarmila | KS 9290 - KS 9291 |
| Louvet de Couvray, Jean-Baptiste | IG 2358 |
| Louvet, Jean | IH 59300 - IH 59301 |
| Louÿs, Pierre | IG 6771 |
| Lovay, Jean-Marc | IH 59360 - IH 59361 |
| Lovecraft, H. P. | HU 4350 - HU 4355 |
| Loveira, Carlos | IQ 02850 - IQ 02851 |
| Lovelace, Richard | HK 2470 - HK 2475 |
| Loveling, Rosalie | GU 66520 - GU 66522 |
| Loveling, Virginie | GU 66520 - GU 66522 |
| Lovinescu, Eugen | IX 6124 |
| Lovrak, Mato | KW 5835 - KW 5836 |
| Lovrenčič, Joža | KX 7560 - KX 7561 |
| Lowbury, Edward | HN 5650 - HN 5651 |
| Lowell, Amy | HU 4370 - HU 4375 |
| Lowell, James Russell | HT 5976 - HT 5979 |
| Lower, Lennie | HQ 2094 - HQ 2095 |
| Lowitz, Tobias | NU 5517 |
| Lowry, Malcolm | HQ 5100 - HQ 5101 |
| Loy, Rosetta | IV 32420 - IV 32421 |
| Loyalität | MD 4600 |
| Loynaz, Dulce María | IQ 02880 - IQ 02881 |
| Lozza, Alexander | IW 9759 - IW 9760 |
| Lp-Raum | SK 600 |
| LSI | ZN 4950 |
| Lubega, Bonnie | HP 5590 - HP 5591 |
| Lubitsch, Ernst | AP 51215 |
| Lubomirski, Stanisław Herakliusz | KO 4630 - KO 4636 |
| Lubrano, Giacomo | IU 9570 - IU 9571 |
| Luca de Tena, Juan Ignacio | IP 5480 - IP 5481 |
| Luca de Tena, Torcuato | IP 5503 - IP 5504 |
| Lucae, Friedrich | NN 5110 |
| Lucanus, Marcus Annaeus | FX 213498 - FX 213505 NH 4105 - NH 4108 |
| Lucas, Cryptoferratensis | FK 37248 - FK 37253 |
| Lucas, Edward V. | HM 3370 - HM 3375 |
| Lucatelli, Luigi | IV 32440 - IV 32441 |
| Lucchesini, Girolamo | NN 6658 |
| Luce de Lancival, Jean-Charles-Julien | IG 2359 |
| Lucebert | GU 66532 - GU 66535 |
| Lucentini, Franco | IV 32520 - IV 32521 |
| Lucianus, Antiochenus | BO 2846 - BO 2847 |
| Lučić, Hanibal | KW 3011 - KW 3012 |
| Lucidarius | GF 4885 - GF 4888 |
| Lucie-Smith, Edward | HN 5680 - HN 5685 |
| Lucilius, Iunior | FX 119898 - FX 119905 FX 211698 - FX 211705 |
| Lucillius, Epigrammaticus | FH 59998 - FH 60003 |
| Lucillus, Tarrhaeus | FH 60008 - FH 60013 |
| Lucini, Gian Pietro | IV 32600 - IV 32601 |
| Luckenpaint | NZ 29589 |
| Luckner, Nikolaus | NO 3417 |
| Lucretius Carus, Titus | CD 5760 - CD 5777 FX 163998 - FX 164005 |
| Lucullus, Lucius Licinius | NH 7240 |
| Lučyna, Janka | KM 6060 - KM 6061 |
| Luden, Heinrich | NB 6219 |
| Ludendorff, Erich | NP 4617 |
| Ludendorff, Margarethe | NP 4617 |
| Ludendorff, Mathilde | NQ 2150 |
| Ludgerus, Monasteriensis | FY 33298 - FY 33303 |
| Ludlow, Fitz Hugh | HT 5980 - HT 5983 |
| Ludus coventriae | HH 5180 - HH 5185 |
| Ludwig Boltzmann Gesellschaft – Österreichische Vereinigung zur Förderung der Wissenschaftlichen Forschung | AK 53240 |
| Ludwig, Emil | GM 4725 - GM 4726 |
| Ludwig II., Ostfränkisches Reich, König | NM 6200 |
| Ludwig III., Ostfränkisches Reich, König | NM 6200 |
| © Universitätsbibliothek Regensburg, realisiert von Sepp Kuffer |