| 1 (1) | Russian Academy of Sciences * | RUS |  |
| 2 (6) | University of Warsaw | POL |  |
| 3 (12) | University of Ljubljana * | SVN | |
| 4 (14) | Saint Petersburg State University | RUS | |
| 5 (16) | State University - Higher School of Economics | RUS | |
| 6 (18) | Adam Mickiewicz University | POL | |
| 7 (32) | Jagiellonian University | POL | |
| 8 (35) | Lomonosov Moscow State University | RUS | |
| 9 (36) | Universitatea Lucian Blaga din Sibiu | ROU | |
| 10 (57) | Babes-Bolyai University | ROU | |
| 11 (62) | University of Lodz | POL | |
| 12 (100) | Ural Federal University | RUS | |
| 13 (102) | University of Silesia in Katowice | POL | |
| 14 (103) | Tomsk State University | RUS | |
| 15 (107) | Charles University * | CZE | |
| 16 (108) | University of Wroclaw | POL | |
| 17 (130) | Novosibirsk State University | RUS | |
| 18 (132) | Maria Curie Sklodowska University | POL | |
| 19 (143) | John Paul II Catholic University of Lublin | POL | |
| 20 (155) | University of Bucharest | ROU | |
| 21 (165) | Scientific Research Center Slovenian Academy of Science and Arts | SVN | |
| 22 (168) | Vilnius University | LTU | |
| 23 (170) | Slovenian Academy of Sciences and Arts * | SVN | |
| 24 (178) | University of Zagreb | HRV | |
| 25 (183) | Romanian Academy * | ROU | |
| 26 (185) | Petrozavodsk State University | RUS | |
| 27 (189) | University of Maribor | SVN | |
| 28 (190) | Academy of Sciences of the Czech Republic * | CZE | |
| 29 (203) | Masaryk University | CZE | |
| 30 (205) | Peoples'Friendship University of Russia | RUS | |
| 31 (212) | University of Latvia | LVA | |
| 32 (218) | Polish Academy of Sciences * | POL | |
| 33 (221) | University of Bialystok | POL | |
| 34 (222) | Institute of Archaeology and Ethnography Russian Academy of Sciences | RUS | |
| 35 (225) | Slovak Academy of Sciences * | SVK | |
| 36 (264) | University of Gdansk | POL | |
| 37 (268) | Tallinn University | EST | |
| 38 (281) | Palacky University * | CZE | |
| 39 (287) | Nicolaus Copernicus University | POL | |
| 40 (288) | Kazan Federal University | RUS | |
| 41 (292) | Eotvos Lorand University | HUN | |
| 42 (305) | University of Belgrade | SRB | |
| 43 (327) | Russian State University for the Humanities | RUS | |
| 44 (341) | Sofia University | BGR | |
| 45 (362) | The Russian Presidential Academy of National Economy and Public Administration | RUS | |
| 46 (371) | University of Montenegro | MNE | |
| 47 (378) | Taras Shevchenko National University of Kyiv | UKR | |
| 48 (383) | Moscow State Institute of International Relations | RUS | |
| 49 (398) | Bulgarian Academy of Sciences * | BGR | |
| 50 (409) | University of Novi Sad | SRB | |
| 51 (412) | South West University Neofit Rilski | BGR | |
| 52 (434) | Pedagogical University of Kielce | POL | |
| 53 (435) | University of Zadar | HRV | |
| 54 (450) | Herzen State Pedagogical University of Russia | RUS | |
| 55 (453) | Josip Juraj Strossmayer University of Osijek | HRV | |
| 56 (458) | University of Debrecen | HUN | |
| 57 (459) | Comenius University in Bratislava | SVK | |
| 58 (471) | Constantine the Philosopher University in Nitra | SVK | |
| 59 (483) | Kazimierz Wielki University | POL | |
| 60 (490) | University of Presov in Presov | SVK | |
| 61 (493) | Alexandru Ioan Cuza University | ROU | |
| 62 (495) | University of Rzeszow | POL | |
| 63 (498) | Ivan Franko National University of Lviv | UKR | |
| 64 (506) | Immanuel Kant Baltic Federal University | RUS | |
| 65 (509) | Tyumen State University | RUS | |
| 65 (509) | University of Banja Luka | BIH | |
| 67 (518) | University of Szczecin | POL | |
| 68 (521) | Moscow State Pedagogical University | RUS | |
| 69 (522) | University of Warmia and Mazury | POL | |
| 70 (529) | University of Zielona Gora | POL | |
| 71 (565) | Lesya Ukrainka Eastern European National University | UKR | |
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