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Oelkers, E.H.; Valsami-Jones, E.; Roncal-Herrero, T. (februar 2008). «Phosphate mineral reactivity: From global cycles to sustainable development». Mineralogical Magazine. 72 (1): 337–40. Bibcode:2008MinM...72..337O. doi:10.1180/minmag.2008.072.1.337.
Adediran, Gbotemi A.; Tuyishime, J.R. Marius; Vantelon, Delphine; Klysubun, Wantana; Gustafsson, Jon Petter (oktober 2020). «Phosphorus in 2D: Spatially resolved P speciation in two Swedish forest soils as influenced by apatite weathering and podzolization». Geoderma. 376: 114550. Bibcode:2020Geode.376k4550A. doi:10.1016/j.geoderma.2020.114550.
Kraal, P.; Dijkstra, N.; Behrends, T.; Slomp, C.P. (mai 2017). «Phosphorus burial in sediments of the sulfidic deep Black Sea: Key roles for adsorption by calcium carbonate and apatite authigenesis». Geochimica et Cosmochimica Acta. 204: 140–158. Bibcode:2017GeCoA.204..140K. doi:10.1016/j.gca.2017.01.042.