Reference Books

The reference books are accessible via the IP range of the University of Hamburg (134.100.*.*).
VPN is possible as well.

Wiley

Wiley encyclopedia of computer science and engineering

IGI Global (Meta search)

Encyclopedia of Artificial Intelligence
Encyclopedia of Information Communication Technology
Encyclopedia of Information Science and Technology
Encyclopedia of Internet Technologies and Applications
Handbook of Research on Scalable Computing
Handbook of Research on User Interface Design and Evaluation for Mobile Technology
Handbook of Research on Ubiquitous Computing Technology for Real Time Enterprise
Ubiquitous and Pervasive Computing

SpringerLink

The search for keywords is on the whole electronic Springer offer. To get only entries within the reference books you can use Content Type "eReference entries" afterwards.

Encyclopedia of Algorithms
Encyclopedia of Biometrics
Encyclopedia of Complexity and Systems Science
Encyclopedia of Database
Encyclopedia of GIS
Encyclopedia of Multimedia
Historical Encyclopedia of Natural and Mathematical Sciences
Springer Handbook of Robotics