Franci 1980:G. R. Franci, Sītā e lεἴδωλον, Paideia 35 1980 71-74.
Komparatistik
εἴδωλον
Francis 1983:E. D. Francis, Virtue, folly, and Greek etymology, Approaches to Homer, ed. by Rubino C. A. & Shelmerdine C. W. : Austin Univ. of Texas Pr. 1983 xvii & 275 p. 74-121.