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Everett MM, Miller WA (1974). "The role of phosphotungstic and phosphomolybdic acids in connective tissue staining I. Histochemical studies". The Histochemical Journal. 6 (1): 25–34. doi:10.1007/bf01011535. PMID4130630. S2CID27429820.
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Acid CatalysisArchived 2011-08-11 at the Wayback Machine, Davis Group, Department of Chemical Engineering, University of Virginia. Retrieved 2009-06-02.
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Acid CatalysisArchived 2011-08-11 at the Wayback Machine, Davis Group, Department of Chemical Engineering, University of Virginia. Retrieved 2009-06-02.
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Cotton FA, Wilkinson G (1966). Advanced inorganic chemistry: a comprehensive text (2nd ed.). New York: Wiley. ISBN0470175583. LCCN66020662. OCLC85904497.
Brown GM, Noe-Spirlet MR, Busing WR, Levy HA (1977). "Dodecatungstophosphoric acid hexahydrate, (H5O2+)3(PW12O403−). The true structure of Keggin's 'pentahydrate' from single-crystal X-ray and neutron diffraction data". Acta Crystallographica Section B. 33 (4): 1038–1046. doi:10.1107/s0567740877005330. ISSN0567-7408.