Moore, D.T.; Oddy, W.A. (1 January 1985). "Touchstones: Some aspects of their nomenclature, petrography and provenance". Journal of Archaeological Science. 12 (1): 59–80. Bibcode:1985JArSc..12...59M. doi:10.1016/0305-4403(85)90015-9.
Dietrich, R.V. (23 May 2005). "Jasper". cst.cmich.edu. GemRocks. Central Michigan University. Archived from the original on 9 March 2012. Retrieved 16 October 2006.
Moore, D.T.; Oddy, W.A. (1 January 1985). "Touchstones: Some aspects of their nomenclature, petrography and provenance". Journal of Archaeological Science. 12 (1): 59–80. Bibcode:1985JArSc..12...59M. doi:10.1016/0305-4403(85)90015-9.
One or more of the preceding sentencesincorporates text from a publication now in the public domain:Rudler, Frederick William (1911). "Jasper". In Chisholm, Hugh (ed.). Encyclopædia Britannica (11thed.). Cambridge University Press.
"Basanite". Mindat.org. 15 October 2012. Retrieved 24 March 2013.
Mindat.org (2025). Dalmatian Stone. Mindat.org — The mineral and locality database. Hudson Institute of Mineralogy. Retrieved 2025‑12‑26, from https://www.mindat.org/min-52766.html
Dietrich, R.V. (23 May 2005). "Jasper". cst.cmich.edu. GemRocks. Central Michigan University. Archived from the original on 9 March 2012. Retrieved 16 October 2006.
Gamma, Hans (ed.). "World of Jaspers". worldofjaspers.com (main). Archived from the original on 3 May 2015. Retrieved 6 October 2010.