Hanson, Richard E.; Schweickert, Richard A. (1 November 1982). "Chilling and Brecciation of a Devonian Rhyolite Sill Intruded into Wet Sediments, Northern Sierra Nevada, California". The Journal of Geology. 90 (6): 717–724. Bibcode:1982JG.....90..717H. doi:10.1086/628726. S2CID128948336.
Spell, Terry L.; Kyle, Philip R. (1989). "Petrogenesis of Valle Grande Member rhyolites, Valles Caldera, New Mexico: Implications for evolution of the Jemez Mountains Mgmatic System". Journal of Geophysical Research: Solid Earth. 94 (B8): 10379–10396. Bibcode:1989JGR....9410379S. doi:10.1029/JB094iB08p10379.
Wolff, J. A.; Ramos, F. C. (1 February 2014). "Processes in Caldera-Forming High-Silica Rhyolite Magma: Rb-Sr and Pb Isotope Systematics of the Otowi Member of the Bandelier Tuff, Valles Caldera, New Mexico, USA". Journal of Petrology. 55 (2): 345–375. doi:10.1093/petrology/egt070.
Hanson, Richard E.; Schweickert, Richard A. (1 November 1982). "Chilling and Brecciation of a Devonian Rhyolite Sill Intruded into Wet Sediments, Northern Sierra Nevada, California". The Journal of Geology. 90 (6): 717–724. Bibcode:1982JG.....90..717H. doi:10.1086/628726. S2CID128948336.
Spell, Terry L.; Kyle, Philip R. (1989). "Petrogenesis of Valle Grande Member rhyolites, Valles Caldera, New Mexico: Implications for evolution of the Jemez Mountains Mgmatic System". Journal of Geophysical Research: Solid Earth. 94 (B8): 10379–10396. Bibcode:1989JGR....9410379S. doi:10.1029/JB094iB08p10379.
Richthofen, Ferdinand Freiherrn von (1860). "Studien aus den ungarisch-siebenbürgischen Trachytgebirgen" [Studies of the trachyte mountains of Hungarian Transylvania]. Jahrbuch der Kaiserlich-Königlichen Geologischen Reichsanstalt (Wein) [Annals of the Imperial-Royal Geological Institute of Vienna] (in German). 11: 153–273.
humanitarianlibrary.org
Grasser, Klaus (1990). Building with Pumice(PDF). Deutsche Gesellschaft für Technische Zusammenarbeit (GTZ). p. 64. ISBN3-528-02055-5. Retrieved 23 March 2019.
Hanson, Richard E.; Schweickert, Richard A. (1 November 1982). "Chilling and Brecciation of a Devonian Rhyolite Sill Intruded into Wet Sediments, Northern Sierra Nevada, California". The Journal of Geology. 90 (6): 717–724. Bibcode:1982JG.....90..717H. doi:10.1086/628726. S2CID128948336.