Sanders, DB, Kim, YI, Howard, JF, Johns, TR, and Muller, WH. "Intercostal muscle biopsy studies in myasthenia gravis: clinical correlations and the direct effects of drugs and myasthenic serum." Ann N Y Acad Sci 377 (1981): 544-566.
Gagnon, C, Kelly, S, Manganiello, V, Vaughan, M, Odya, C, Strittmatter, W, Hoffman, A, and Hirata, F. "Modification of calmodulin function by enzymatic carboxyl methylation." Nature 291, no. 5815 (1981): 515-516.