"Stoney statements"(PDF). Clear Lake Gem & Mineral Society. 12 March 2012. Archived from the original(PDF) on 4 March 2016. Retrieved 1 July 2015.
doi.org
Bellani, Vittorio; Giulotto, Enrico; Linati, Laura; Sacchi, Donatella (2005). "The origin of the blue fluorescence in Dominican amber". J. Appl. Phys. 97 (1): 016101–016101–2. Bibcode:2005JAP....97a6101B. doi:10.1063/1.1829395.
Bellani, Vittorio; Giulotto, Enrico; Linati, Laura; Sacchi, Donatella (2005). "The origin of the blue fluorescence in Dominican amber". J. Appl. Phys. 97 (1): 016101–016101–2. Bibcode:2005JAP....97a6101B. doi:10.1063/1.1829395.
web.archive.org
"Stoney statements"(PDF). Clear Lake Gem & Mineral Society. 12 March 2012. Archived from the original(PDF) on 4 March 2016. Retrieved 1 July 2015.
