Ecclesiastical and secular law
| 1-199 | Ecclesiastical law in general | |
| 201-500 | Catholic ecclesiastical law | |
| 501-600 | Protestant ecclesiastical law (before the union) | |
| 601-900 | Protestant ecclesiastical law (after the union, the whole Germany) | |
| 901-1100 | Prussia | |
| 1101-1300 | VELKD | |
| 1301-1500 | Hannover | |
| 1501-1600 | Bavaria | |
| 1601-1700 | Wuerttemberg | |
| 1701-1800 | Kurhesse | |
| 1801-1850 | Hesse-Nassau | |
| 1851-2000 | Other regional churches | |
| 2101 ff. | Secular law |
Rb Supporting material
Rc Periodicals, series, collected volumes
| 1-100 | Periodicals | |
| 101-200 | Series | |
| 201 ff. | Collected volumes |
Rd Complete overviews
| 1-199 | Ecclesiastical law in general | |
| 201-500 | Catholic ecclesiastical law | |
| 501-800 | Protestant ecclesiastical law | |
| 801-1000 | Protestant ecclesiastical law, individual regional churches | |
| 1001 ff. | World law |
Re Individual overviews
| 1-400 | Church and state | |
| 401-600 | Other basic issues | |
| 601-800 | Marriage law | |
| 801-1000 | Catholic ecclesiastical law | |
| 1001-1250 | Individual Protestant regional churches and overseas | |
| 1251-1500 | Protestant ecclesiastical law, various | |
| 1501 ff. | World ecclesiastical law |
Rf History of law, complete overviews
| 1-200 | General | |
| 201-400 | Catholic law | |
| 401-600 | Protestant law | |
| 601 ff. | World law |
Rg History of law, individual researches
| 1-200 | General | |
| 201-500 | Catholic law | |
| 501-800 | Protestant law | |
| 801 ff. | World law |
Rh Philosophy of and theology of law
| 1-200 | Philosophy of law | |
| 201-500 | Catholic philosophy of law | |
| 501-800 | Protestant philosophy of law | |
| 801 ff. | Natural law, historical |