Further library catalogues and databases
Online Catalogue of the MPI for Chemical Physics of Solids comprises the entire monograph and print journal holdings.
Online Catalogue of the Saxon State and University Library Dresden (SLUB)
Karlsruhe Virtual Catalog (KVK) is a Meta search interface for of all german University and State libraries, the National Library and a lot of international ones.
Worldcat is a international meta search interface of a lot of US-libraries. Many libraries from other countries participate, too. It is thus the world's largest library catalogue.
Online Catalogue of the Leibniz Institute for Solid State and Materials Research Dresden (IFW)
Directory of Open Access Books is a list of open access E-Books.