All books in Ricker Library are organized according to the Dewey Decimal Classification. Browse call number "areas" as an alternative to finding specific books on the catalog.
The following numbers represent most of the important disciplines in Ricker:
| 624 |
Civil engineering |
| 690 |
Buildings |
| 691 |
Building materials |
| 692 |
Auxiliary construction practices |
| 693 |
Specific materials & purposes |
| 694 |
Wood construction Carpentry |
| 711 |
Area Planning (Civic art) |
| 712 |
Landscape Architecture |
| 720 |
Architecture |
| 721 |
Architectural structure |
| 722 |
Architecture to ca. 300 |
| 723 |
Architecture from ca. 300 to 1399 |
| 724 |
Architecture from 1400 |
| 725 |
Public structures |
| 726 |
Buildings for religious purposes |
| 727 |
Buildings for education & research |
| 728 |
Residential & related buildings |
| 729 |
Design & decoration |