PD1-7159 Germanic language
- PD1-780 General
- PD1001-1350 Old Germanic dialects
- (PD1101-1211 Gothic)
- PD1501-7159 North Germanic. Scandinavian
PF1-5999 West Germanic
PF3001-5999 German
- PF3801-3991 Old High German
- PF3992-4010 Old Saxon
- PF4043-4350 Middle High German
- PF4501-4596 Early Modern German
- PF5000-5951 Dialects. Provincialisms.
- PF5791-5999 Slang/Argot
PT1-4897 German Literature
- PT1-80 Literary history and criticism
- PT83-873 History of German literature
- PT881-951 Folk literature
- PT1021 Children's literature (General)
- PT1100-1374 Middle High German literature
- PT1501-2728 Individual authors or works
- PT3701-3971.2 Provincial, local, colonial, etc.
- PT4801-4897 Low German literature