Classical studies
Ga Greek and Latin texts, commentaries and special lexica in alphabetical order
Gb Greek and Latin text collections
Gc Epigraphs, papyri (texts)
Gd Lexicons, grammars and grammatical, paleography and text history, prosopography, bibliography
Ge Substantive lexicons, periodicals, series, handbooks, atlases
Gf Collected volumes
Gh History of politic, economy, social, and culture incl. numismatics
| 1-199 | The complete antiquities concerned | |
| 200-799 | Greece (complete surveys) | |
| 800-1199 | Greece (individuals in chronological order) | |
| 1200-1399 | Hellenism (complete surveys) | |
| 1400-1799 | Hellenism (individuals in chronological order) | |
| 1800-2799 | Rome (complete surveys) | |
| 2800-3599 | Rome (individuals in chronological order) |
Gm History of ideas, pedagogy, philosophy
| 1-399 | Surveys | |
| 400 ff | Individuals (chronological) |
Go History of literature
| 1-499 | Surveys | |
| 500 ff | Individuals (chronological) |
Gs History of art
| 1-199 | Surveys | |
| 200 ff | Individuals (chronological) |