Physics

American Men & Women of Science - 2008 A comprehensive index listing scientists by field, and by state under field.

Complete Dictionary of Scientific Biography - 2008 This is the most authoritative and respected source for biographical information on scientists. All periods of science from classical antiquity to modern times are represented.

Encyclopedia of Ancient Natural Scientists - 2008 Provides a survey of all ancient natural science, from its beginnings through the end of Late Antiquity.

Encyclopedia of Spectroscopy and Spectrometry - 2010 Written for professional spectroscopists working in academia or industry (e.g., in pharmaceutical, chemical, and engineering industries).