Forsyth et al. (1999), pp. 375–400. Forsyth, R.; Holmes, D. I.; Tse, E. K.; et al. (1999). "Cicero, Sigonio, and Burrows: Investigating the Authenticity of the Consolatio". Lit Linguist Computing. 14 (3): 375–400. doi:10.1093/llc/14.3.375.
Forsyth et al. (1999), p. 376. Forsyth, R.; Holmes, D. I.; Tse, E. K.; et al. (1999). "Cicero, Sigonio, and Burrows: Investigating the Authenticity of the Consolatio". Lit Linguist Computing. 14 (3): 375–400. doi:10.1093/llc/14.3.375.
Forsyth et al. (1999), p. 376. Forsyth, R.; Holmes, D. I.; Tse, E. K.; et al. (1999). "Cicero, Sigonio, and Burrows: Investigating the Authenticity of the Consolatio". Lit Linguist Computing. 14 (3): 375–400. doi:10.1093/llc/14.3.375.
Forsyth et al. (1999), p. 394–95. Forsyth, R.; Holmes, D. I.; Tse, E. K.; et al. (1999). "Cicero, Sigonio, and Burrows: Investigating the Authenticity of the Consolatio". Lit Linguist Computing. 14 (3): 375–400. doi:10.1093/llc/14.3.375.
Jerome. Schaff, Philip; Wace, Henry (eds.). "Letter 60 – To Heliodorus". Translated by W. H. Fremantle; G. Lewis; W.G. Martley. NewAdvent.org. Retrieved July 19, 2014.