E-books on Librarianship can be found on several database resources:
Librarianship on EBSCO databases
An extensive range of books dealing with many aspects of librarianship studies. Searches can be narrowed to specific themes within librarianship using the Advanced Search option.
HathiTrust Digital Library is a digital preservation repository and highly functional access platform. HathiTrust provides long-term preservation and access services to digitized content from a variety of sources, including Google, the Internet Archive, Microsoft, and in-house member institution initiatives. Items in the public domain are in full-view for everyone and items held in copyright are searchable.