钾 (Chinese Wikipedia)

Prohaska, Thomas; Irrgeher, Johanna; Benefield, Jacqueline; Böhlke, John K.; Chesson, Lesley A.; Coplen, Tyler B.; Ding, Tiping; Dunn, Philip J. H.; Gröning, Manfred; Holden, Norman E.; Meijer, Harro A. J. Standard atomic weights of the elements 2021 (IUPAC Technical Report). Pure and Applied Chemistry. 2022-05-04. ISSN 1365-3075. doi:10.1515/pac-2019-0603 （英语）.

doi.org (Global: 2^nd place; Chinese: 5^th place)

Prohaska, Thomas; Irrgeher, Johanna; Benefield, Jacqueline; Böhlke, John K.; Chesson, Lesley A.; Coplen, Tyler B.; Ding, Tiping; Dunn, Philip J. H.; Gröning, Manfred; Holden, Norman E.; Meijer, Harro A. J. Standard atomic weights of the elements 2021 (IUPAC Technical Report). Pure and Applied Chemistry. 2022-05-04. ISSN 1365-3075. doi:10.1515/pac-2019-0603 （英语）.

Magnetic susceptibility of the elements and inorganic compounds （页面存档备份，存于互联网档案馆）, in Lide, D. R. (编), CRC Handbook of Chemistry and Physics 86th, Boca Raton (FL): CRC Press, 2005, ISBN 0-8493-0486-5

Anthoni, J. Detailed composition of seawater at 3.5% salinity. seafriends.org.nz. 2006 [2011-09-23]. （原始内容存档于2019-01-18）.

Magnetic susceptibility of the elements and inorganic compounds （页面存档备份，存于互联网档案馆）, in Lide, D. R. (编), CRC Handbook of Chemistry and Physics 86th, Boca Raton (FL): CRC Press, 2005, ISBN 0-8493-0486-5
Webb, D. A. The Sodium and Potassium Content of Sea Water (PDF). The Journal of Experimental Biology. April 1939, (2): 183 [2019-02-22]. （原始内容 (PDF)存档于2019-09-24）.
Anthoni, J. Detailed composition of seawater at 3.5% salinity. seafriends.org.nz. 2006 [2011-09-23]. （原始内容存档于2019-01-18）.
Marggraf, Andreas Siegmund. Chymische Schriften. 1761: 167 [2019-02-22]. （原始内容存档于2021-04-29）.
WebMD 网医生. 含钾高的食物一览表，富含钾的蔬菜，富含钾的食物和水果. WebMD. 2019-01-16. （原始内容存档于2021-04-17）.
長庚生物科技股份有限公司. www.cgb.com.tw. [2007-12-22]. （原始内容存档于2021-04-15）.
存档副本. [2007-12-22]. （原始内容存档于2007-11-04）.
存档副本. [2007-12-22]. （原始内容存档于2017-07-30）.

Prohaska, Thomas; Irrgeher, Johanna; Benefield, Jacqueline; Böhlke, John K.; Chesson, Lesley A.; Coplen, Tyler B.; Ding, Tiping; Dunn, Philip J. H.; Gröning, Manfred; Holden, Norman E.; Meijer, Harro A. J. Standard atomic weights of the elements 2021 (IUPAC Technical Report). Pure and Applied Chemistry. 2022-05-04. ISSN 1365-3075. doi:10.1515/pac-2019-0603 （英语）.