Friday, DM; Broughton, PB; Lee, TA; Schutz, GA; Betz, JN; Lindsay, CM (3 de octubre de 2013). «Further insight into the nature of ball-lightning-like atmospheric pressure plasmoids». The Journal of Physical Chemistry A117 (39): 9931-40. Bibcode:2013JPCA..117.9931F. PMID23767686. doi:10.1021/jp400001y.
Friday, DM; Broughton, PB; Lee, TA; Schutz, GA; Betz, JN; Lindsay, CM (3 de octubre de 2013). «Further insight into the nature of ball-lightning-like atmospheric pressure plasmoids». The Journal of Physical Chemistry A117 (39): 9931-40. Bibcode:2013JPCA..117.9931F. PMID23767686. doi:10.1021/jp400001y.
Friday, DM; Broughton, PB; Lee, TA; Schutz, GA; Betz, JN; Lindsay, CM (3 de octubre de 2013). «Further insight into the nature of ball-lightning-like atmospheric pressure plasmoids». The Journal of Physical Chemistry A117 (39): 9931-40. Bibcode:2013JPCA..117.9931F. PMID23767686. doi:10.1021/jp400001y.