BIPM - International Vocabulary of Metrology: http://www.bipm.org/en/publications/guides/vim.html
Bloch, Josh, Effective Java Second Edition, http://www.oracle.com/technetwork/java/effectivejava-136174.html
Fowler, M. Analysis Patterns: Reusable Object Models, Addison-Wesley, Reading, MA, 1996.
Igor Janicijevic and Martin Fowler: Analysis Patterns, http://martinfowler.com/apsupp/apchap3.pdf, http://martinfowler.com/apsupp/apchap4.pdf, http://martinfowler.com/apsupp/appfacades.pdf
Date & Time JSR: http://jcp.org/en/jsr/detail?id=310
JScience – Java Library for the Advancement of Sciences: Home Page
Open Geospatial Consortium - Observations and Measurements: http://www.opengeospatial.org/standards/om
Open Geospatial Consortium - SWE Common Data Model: http://www.opengeospatial.org/standards/swecommon
Eclipse UOMo - Project Page: http://www.eclipse.org/uomo/
W3C – Semantic Sensor Network Ontology: https://www.w3.org/TR/vocab-ssn/