Physics & Space Sciences

Reference sources are designed to be consulted for specific facts rather than to be read as a whole.  Examples of reference sources are dictionaries, encyclopedias, and handbooks.  The value of using the sources listed here are that they are verifiable, authoritative compilations of information.

Reference sources are designed to be consulted for specific facts rather than to be read as a whole.  Examples of reference sources are dictionaries, encyclopedias, and handbooks.

The list below will lead to published, authoritative reference sources that are available digitally.