James Furman Kemp: A handbook of rocks for use without the microscope : with a glossary of the names of rocks and other lithological terms. 5. Aufl., New York: D. Van Nostrand, 1918, pp. 180 (页面存档备份,存于互联网档案馆), 240 (页面存档备份,存于互联网档案馆): C. E. Dutton, 4th Annual Report U.S. Geological Survey, 1883, S. 95; Bulletin of the Geological Society of America, Volume 25 / Geological Society of America. 1914, p. 639 (页面存档备份,存于互联网档案馆)
Walker, George P L. Walker, G.P.L. 1992. Morphometric study of pillow-size spectrum among pillow lavas. Bulletin of Volcanology. 1992-08-01, 54 (6): 459–474. Bibcode:1992BVol...54..459W. doi:10.1007/BF00301392.
Walker, George P L. Walker, G.P.L. 1992. Morphometric study of pillow-size spectrum among pillow lavas. Bulletin of Volcanology. 1992-08-01, 54 (6): 459–474. Bibcode:1992BVol...54..459W. doi:10.1007/BF00301392.
4 Classification of rocks and description of physical properties of rock. Engineering Geology Field Manual(PDF)1. US Bureau of Reclamation, Technical Service Center Engineering Geology Group. 1998: 57–90 [7 June 2010]. (原始内容(PDF)存档于17 June 2015).
4 Classification of rocks and description of physical properties of rock. Engineering Geology Field Manual(PDF)1. US Bureau of Reclamation, Technical Service Center Engineering Geology Group. 1998: 57–90 [7 June 2010]. (原始内容(PDF)存档于17 June 2015).
James Furman Kemp: A handbook of rocks for use without the microscope : with a glossary of the names of rocks and other lithological terms. 5. Aufl., New York: D. Van Nostrand, 1918, pp. 180 (页面存档备份,存于互联网档案馆), 240 (页面存档备份,存于互联网档案馆): C. E. Dutton, 4th Annual Report U.S. Geological Survey, 1883, S. 95; Bulletin of the Geological Society of America, Volume 25 / Geological Society of America. 1914, p. 639 (页面存档备份,存于互联网档案馆)