| ↑ | A.St.A.1 | Bibliographic introductions, bibliographies, library catalogues |   → ≈ |   |
| ↑ | A.St.A.10 | volumes in collections | → ≈ | |
| ↑ | A.St.A.11 | History of historiography (in general) | → ≈ | |
| ↑ | A.St.A.11a | ancient historians, ethnographers and geographers | → ≈ | |
| ↑ | A.St.A.11b | modern historians | → ≈ | |
| ↑ | A.St.A.12 | manuals (in general) | → ≈ | |
| ↑ | A.St.A.13 | Essays (in general) | → ≈ | |
| ↑ | A.St.A.13a | Greek antiquities | → ≈ | |
| ↑ | A.St.A.13b | Roman antiquities | → ≈ | |
| ↑ | A.St.A.13c | agriculture , agronomy | → ≈ | |
| ↑ | A.St.A.13d | economic and social institutions | → ≈ | |
| ↑ | A.St.A.13e | demography (history of population, migratory movements, etc.) | → ≈ | |
| ↑ | A.St.A.13f | political and legal institutions | → ≈ | |
| ↑ | A.St.A.13g | geography, topography of the ancient world | → ≈ | |
| ↑ | A.St.A.13h | militaria, navalia | → ≈ | |
| ↑ | A.St.A.13i | science (in general) | → ≈ | |
| ↑ | A.St.A.13l | astronomy and mathematics | → ≈ | |
| ↑ | A.St.A.13m | natural sciences , botany | → ≈ | |
| ↑ | A.St.A.13n | medicine | → ≈ | |
| ↑ | A.St.A.13o | technologies | → ≈ | |
| ↑ | A.St.A.13p | building and urban planning | → ≈ | |
| ↑ | A.St.A.14 | Oriental history (Persia and Egypt from the VII to the IV sec. a.c.) | → ≈ | |
| ↑ | A.St.A.15 | Greek history (in general) | → ≈ | |
| ↑ | A.St.A.15a | Ancient Greece (Aegean civilization: Minoans and Mycenaeans | → ≈ | |
| ↑ | A.St.A.15b | classical Greek | → ≈ | |
| ↑ | A.St.A.15c | hellenistic word | → ≈ | |
| ↑ | A.St.A.16 | Roman history (in general) | → ≈ | |
| ↑ | A.St.A.16a | history of Rome regia | → ≈ | |
| ↑ | A.St.A.16b | history of high- and middle-republican Rome | → ≈ | |
| ↑ | A.St.A.16c | history of late Republican Rome | → ≈ | |
| ↑ | A.St.A.16d | history of imperial Rome | → ≈ | |
| ↑ | A.St.A.16e | history of the provinces of the Roman Empire | → ≈ | |
| ↑ | A.St.A.17 | Byzantine history, | → ≈ | |
| ↑ | A.St.A.18 | History of Ancient Religions (in general) | → ≈ | |
| ↑ | A.St.A.18a | primal | → ≈ | |
| ↑ | A.St.A.18b | oriental (in classical age) | → ≈ | |
| ↑ | A.St.A.18c | greek | → ≈ | |
| ↑ | A.St.A.18d | etruscan and italic | → ≈ | |
| ↑ | A.St.A.18e | roman | → ≈ | |
| ↑ | A.St.A.18f | primitive Christian (in the Roman imperial period) | → ≈ | |
| ↑ | A.St.A.18g | Judeo-Hellenistic | → ≈ | |
| ↑ | A.St.A.19 | papyrology | → ≈ | |
| ↑ | A.St.A.2 | Encyclopaedias and encyclopedic dictionaries | → ≈ | |
| ↑ | A.St.A.20 | History, society and culture of barbarian peoples, history of invasions | → ≈ | |
| ↑ | A.St.A.3 | biographies | → ≈ | |
| ↑ | A.St.A.4 | Dictionaries, lexicons | → ≈ | |
| ↑ | A.St.A.5 | Acts of congresses | → ≈ | |
| ↑ | A.St.A.6 | exhibition catalogues | → ≈ | |
| ↑ | A.St.A.7 | cronolgies | → ≈ | |
| ↑ | A.St.A.8 | Historical atlases and aerial photographs | → ≈ | |
| ↑ | A.St.A.9 | Sources not in necklace | → ≈ | |
| ↑ | A.St.A.9a | Sources in necklace | → ≈ | |
