Po, Henry N.؛ Senozan, N. M. (2001). "Henderson–Hasselbalch Equation: Its History and Limitations". J. Chem. Educ. ج. 78 ع. 11: 1499–1503. Bibcode:2001JChEd..78.1499P. DOI:10.1021/ed078p1499.
Lawrence J. Henderson (1908). "Concerning the relationship between the strength of acids and their capacity to preserve neutrality". Am. J. Physiol. ج. 21 ع. 2: 173–179. DOI:10.1152/ajplegacy.1908.21.2.173.
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Po, Henry N.؛ Senozan, N. M. (2001). "Henderson–Hasselbalch Equation: Its History and Limitations". J. Chem. Educ. ج. 78 ع. 11: 1499–1503. Bibcode:2001JChEd..78.1499P. DOI:10.1021/ed078p1499.
