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Pasek, Matthew A.; Block, Kristin; Pasek, Virginia (24 April 2012). "Fulgurite morphology: a classification scheme and clues to formation – Springer". Contributions to Mineralogy and Petrology. 164 (3): 477–492. Bibcode:2012CoMP..164..477P. doi:10.1007/s00410-012-0753-5. S2CID129095919.
Pasek, Matthew A.; Block, Kristin; Pasek, Virginia (24 April 2012). "Fulgurite morphology: a classification scheme and clues to formation – Springer". Contributions to Mineralogy and Petrology. 164 (3): 477–492. Bibcode:2012CoMP..164..477P. doi:10.1007/s00410-012-0753-5. S2CID129095919.
Pasek, Matthew A.; Block, Kristin; Pasek, Virginia (24 April 2012). "Fulgurite morphology: a classification scheme and clues to formation – Springer". Contributions to Mineralogy and Petrology. 164 (3): 477–492. Bibcode:2012CoMP..164..477P. doi:10.1007/s00410-012-0753-5. S2CID129095919.