Groves dictionary of music and musicians
J. A. Fuller Maitland
The Element Encyclopedia of the Celts
Rodney Castleden
Towards a Unified Modeling and Knowledge-Represe[..] Based ...
Vassilis G. Kaburlasos
The Quick Python Book
Naomi R. Ceder
Ancient Epistemology
Lloyd P. Gerson & Lloyd Phillip Gerson
Psychology Words
Gilda Berger