(1997)。在線校正版: (2006–) "resolution in optical spectroscopy"。doi:10.1351/goldbook.R05319 International Union of Pure and Applied Chemistry (IUPAC), The IUPAC Compendium
; Villaalta, P.W.; Leopold, D.G. (1992). "Negative Ion Photoelectron Spectroscopy of Coordinatively Unsaturated Group VI Metal Carbonyls: Cr(CO)3, Mo(CO)3