Ancient Greece and Rome

Gowers 1950 (review of most sources). Günther 1967: 14 (summary). Keller 1909: 383–388. Killermann 1908: 581. Lach 1970: 158 (summary). Lenz 1856: 198 (sources cited). M. Ryhiner 1952. Steier 1895 (good succinct review). Stricker 1881.