Cuming, G. F. (1922). Charles Haliday: Merchant and scholar: a notable Dublin citizen (with some details of William Haliday).
Lua i Stíl Chicago (17ú heag.)Cuming, G. F. Charles Haliday: Merchant and Scholar: A Notable Dublin Citizen (with Some Details of William Haliday). 1922.
Lua MLA (9ú heag.)Cuming, G. F. Charles Haliday: Merchant and Scholar: A Notable Dublin Citizen (with Some Details of William Haliday). 1922.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
