| Clue | Source | Date |
|---|---|---|
| Donizetti opera "L'elisir __" ("The Elixir of Love") | LA Times Daily | 26 Mar 2017 |
| Donizetti opera 'L'elisir __' ('The Elixir of Love') | The Washington Post | 26 Mar 2017 |
| Donizetti opera "L'elisir __" ("The Elixir of Love") | ||
| Viola ___ (old instrument) |