Epigramma [1903] ｜ ｜ ｜―Enigma [1916] ｜ ｜―Jeanette [1923] ｜ ｜―Ententa [1924] ｜ ｜―Efforta [1938] ｜ ｜―Bifforta [1948] ｜ ｜ ｜―Boresza [1956] ｜ ｜ ｜―Bostella [1968] ｜ ｜―Erba [1950] ｜ ｜ ｜―Eroika [1956] ｜ ｜―Epifora [1952]