"Citric acid". International Chemical Safety Cards. NIOSH. September 18, 2018. Archived from the original on July 12, 2018. Retrieved September 9, 2017.
chemister.ru
"citric acid". chemister.ru. Archived from the original on November 29, 2014. Retrieved June 1, 2014.
Silva, Andre M. N.; Kong, Xiaole; Hider, Robert C. (2009). "Determination of the pKa value of the hydroxyl group in the α-hydroxycarboxylates citrate, malate and lactate by 13C NMR: implications for metal coordination in biological systems". BioMetals. 22 (5): 771–778. doi:10.1007/s10534-009-9224-5. ISSN0966-0844. PMID19288211.
Silva, Andre M. N.; Kong, Xiaole; Hider, Robert C. (2009). "Determination of the pKa value of the hydroxyl group in the α-hydroxycarboxylates citrate, malate and lactate by 13C NMR: implications for metal coordination in biological systems". Biometals. 22 (5): 771–778. doi:10.1007/s10534-009-9224-5. PMID19288211. S2CID11615864.
Matzapetakis, M.; Raptopoulou, C. P.; Tsohos, A.; Papaefthymiou, V.; Moon, S. N.; Salifoglou, A. (1998). "Synthesis, Spectroscopic and Structural Characterization of the First Mononuclear, Water Soluble Iron−Citrate Complex, (NH4)5Fe(C6H4O7)2·2H2O". J. Am. Chem. Soc. 120 (50): 13266–13267. doi:10.1021/ja9807035.
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Strang J, Keaney F, Butterworth G, Noble A, Best D (April 2001). "Different forms of heroin and their relationship to cook-up techniques: data on, and explanation of, use of lemon juice and other acids". Subst Use Misuse. 36 (5): 573–88. doi:10.1081/ja-100103561. PMID11419488. S2CID8516420.
J. Zheng; F. Xiao; L. M. Qian; Z. R. Zhou (December 2009). "Erosion behavior of human tooth enamel in citric acid solution". Tribology International. 42 (11–12): 1558–1564. doi:10.1016/j.triboint.2008.12.008.
Scheele, Carl Wilhelm (1784). "Anmärkning om Citron-saft, samt sätt at crystallisera densamma" [Note about lemon juice, as well as ways to crystallize it]. Kungliga Vetenskaps Academiens Nya Handlingar [New Proceedings of the Royal Academy of Science]. 2nd series (in Swedish). 5: 105–109.
Silva, Andre M. N.; Kong, Xiaole; Hider, Robert C. (2009). "Determination of the pKa value of the hydroxyl group in the α-hydroxycarboxylates citrate, malate and lactate by 13C NMR: implications for metal coordination in biological systems". BioMetals. 22 (5): 771–778. doi:10.1007/s10534-009-9224-5. ISSN0966-0844. PMID19288211.
Silva, Andre M. N.; Kong, Xiaole; Hider, Robert C. (2009). "Determination of the pKa value of the hydroxyl group in the α-hydroxycarboxylates citrate, malate and lactate by 13C NMR: implications for metal coordination in biological systems". Biometals. 22 (5): 771–778. doi:10.1007/s10534-009-9224-5. PMID19288211. S2CID11615864.
Strang J, Keaney F, Butterworth G, Noble A, Best D (April 2001). "Different forms of heroin and their relationship to cook-up techniques: data on, and explanation of, use of lemon juice and other acids". Subst Use Misuse. 36 (5): 573–88. doi:10.1081/ja-100103561. PMID11419488. S2CID8516420.
Citric acid in Linstrom, Peter J.; Mallard, William G. (eds.); NIST Chemistry WebBook, NIST Standard Reference Database Number 69, National Institute of Standards and Technology, Gaithersburg (MD) (retrieved 2014-06-02)
British Pharmacopoeia Commission Secretariat (2009). "Index, BP 2009"(PDF). Archived from the original(PDF) on April 11, 2009. Retrieved February 4, 2010.
Silva, Andre M. N.; Kong, Xiaole; Hider, Robert C. (2009). "Determination of the pKa value of the hydroxyl group in the α-hydroxycarboxylates citrate, malate and lactate by 13C NMR: implications for metal coordination in biological systems". Biometals. 22 (5): 771–778. doi:10.1007/s10534-009-9224-5. PMID19288211. S2CID11615864.
Strang J, Keaney F, Butterworth G, Noble A, Best D (April 2001). "Different forms of heroin and their relationship to cook-up techniques: data on, and explanation of, use of lemon juice and other acids". Subst Use Misuse. 36 (5): 573–88. doi:10.1081/ja-100103561. PMID11419488. S2CID8516420.
"Citric acid". International Chemical Safety Cards. NIOSH. September 18, 2018. Archived from the original on July 12, 2018. Retrieved September 9, 2017.
British Pharmacopoeia Commission Secretariat (2009). "Index, BP 2009"(PDF). Archived from the original(PDF) on April 11, 2009. Retrieved February 4, 2010.
Silva, Andre M. N.; Kong, Xiaole; Hider, Robert C. (2009). "Determination of the pKa value of the hydroxyl group in the α-hydroxycarboxylates citrate, malate and lactate by 13C NMR: implications for metal coordination in biological systems". BioMetals. 22 (5): 771–778. doi:10.1007/s10534-009-9224-5. ISSN0966-0844. PMID19288211.