Fong, Rosamaría; von Sacken, Ulrich; Dahn, J. R. (1990). "Studies of lithium intercalation into carbons using nonaqueous electrochemical cells". J. Electrochem. Soc. 137 (7): 2009–2013. Bibcode:1990JElS..137.2009F. doi:10.1149/1.2086855.
Fong, Rosamaría; von Sacken, Ulrich; Dahn, J. R. (1990). "Studies of lithium intercalation into carbons using nonaqueous electrochemical cells". J. Electrochem. Soc. 137 (7): 2009–2013. Bibcode:1990JElS..137.2009F. doi:10.1149/1.2086855.