Jennifer. All Aboard Florida to begin construction today on West PalmBeach station. PalmBeach Post. November 12, 2014 [February 11, 2015]. (原始内容存档于February
CRC Handbook of Chemistry and Physics (58th edition), CRC Press, West PalmBeach, Florida, 1977. L. F. Druding, J. D. Corbett, J. Am. Chem. Soc. 83, 2462
CRC Handbook of Chemistry and Physics (58th edition), CRC Press, West PalmBeach, Florida, 1977. N. N. Greenwood, A. Earnshaw, Chemistry of the Elements