Common Compounds Spectra Viewer
"PhotochemCAD 3: Diverse Modules for Photophysical Calculations with Access to Multiple Spectral Databases,"" Taniguchi, M.; Du, H.; Lindsey, J. S. Photochem. Photobiol. 2018, 94, 277–289. – describes the overall organization of the program and provides a complete description of each module, including the formulas for all calculations.
"Database of Absorption and Fluorescence Spectra of >300 Common Compounds for Use in PhotochemCAD,"" Taniguchi, M.; Lindsey, J. S. Photochem. Photobiol. 2018, 94, 290–327. – provides literature data for each spectrum including 720 references in total to the original scholarly literature.