| Central - GLA | The bus buzzes at the | frequency | a' twenty men mid-party, thou | 2020 |
| Central - LAL | ke? Does usage, like, vary in | frequency | according tae age, gender or | 2019 |
| Central - WCE | d imagery. Micht Scots be the | frequency | that cannae be tuned oot, the | 2018 |