| International Medical Journal — IMJ (site web) | 1 revue |
| International Network for the Availability of Scientific Publications — INASP | 1 revue |
| International Network for Training, Education, and Research on Culture — Network on Culture (site web) | 1 revue |
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| International Relations Council of Turkey = Uluslararası İlişkiler Konseyi — UIK (site web) | 1 revue |
| International Residual Mechanism for Criminal Tribunals — IRMCT (site web) | 1 revue |
| The International Review of research in open and distributed learning — IRRODL (site web) | 1 revue |
| International Society for Academic Research on Shamanism — ISARS (site web) | 1 revue |
| International Society for Exploring Teaching and Learning — ISETL (site web) | 1 revue |
| International Society for Gerontechnology — ISG (site web) | 1 revue |
| International society for infectious diseases — ISID (site web) | 1 revue |
| International Society for Music Information Retrieval — ISMIR (site web) | 1 revue |
| International Society for Neuroregulation & Research — INSR (site web) | 1 revue |
| International society for performance improvement — ISPI (site web) | 1 revue |
| International Sociological Association — ISA (site web) | 1 revue |
| International State Crime Initiative — ISCI (site web) | 1 revue |
| International Statistical Institute = Institut international de statistique — ISI (site web) | 1 revue |
| International Trends (site web) | 1 revue |
| International Working Group For Indigenous Affairs — IWGIA (site web) | 1 revue |
| Internationale Gesellschaft für Jazzforschung — IGJ (site web) | 1 revue |
| Internationale Herder-Gesellschaft (site web) | 1 revue |
| Internationale Hermann Hesse Gesellschaft (site web) | 1 revue |
| Internationale Nestroy-Gesellschaft — ING (site web) | 1 revue |
| Internationale Peter Weiss-Gesellschaft e. V. (site web) | 1 revue |
| Internationale Politik (site web) | 1 revue |
| Internationale Zeitschrift für Kulturkomparatistik (Online) — IZfK (site web) | 1 revue |
| Internationalen Coronelli-Gesellschaft | 2 revues |
| Internet archive (site web) | 306 revues |
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| Internet Scientific Publications, LLC — ISPUB | 1 revue |
| Internet-Portal zur Westfälischen Geschichte | 2 revues |
| Interrogations : revue pluridisciplinaire des sciences de l'homme et de la société (site web) | 1 revue |
| Interstices : Journal of Architecture and Related Arts (site web) | 1 revue |
| Interventional Cardioforum (site web) | 1 revue |
| intramuros (site web) | 1 revue |
| Invenio (site web) | 1 revue |
| Investig'Action (site web) | 2 revues |
| Investigaciones Regionales (site web) | 1 revue |
| Ion Creangă Pedagogical State University — UPSC (site web) | 1 revue |
| IOPscience | 26 revues |
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| IOS Press Content Library | 8 revues |
| Iowa State University (site web) | 1 revue |
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| iPolytech (site web) | 1 revue |
