Líon alt a bhfuil an ghné seo luaite iontu: 2
Thomson in eagrán 1970 (Foirm na n-Urrnuidheadh, John Carswell’s translation of the Book of common order) a bhunaigh Williams a chuntas-san ar bheatha Charsuel agus deir sé gur i gcuntas le hAngus Matheson in Transactions of the Gaelic Society of Inverness 42, 1953/59 (1965) a fuair Thomson bunús a chuid eolais. I nGaeilge chlasaiceach a scríobh Carsuel a leabhar
Is léir ar an aiste ‘Aonghus nan Aoir, or an Irish bard in the highlands’ le George Henderson (Inverness Gaelic Society Transactions XXVI, 1904–1907) gur chaith sé tamall in Albain