His sons, Cyrus Pole Thomas (1833–1911) and William Tutin Thomas (1829–92), were also architects. The latter designed the Gothic St George's Church, Dominion Square, Montréal (1870), and the sumptuous Italianate Mount Stephen Residence, Drummond Street, Montréal (1881–4).
McArthur et al. (1996);
MacR&A (1963, 1975)
"Thomas, William." A Dictionary of Architecture and Landscape Architecture. . Encyclopedia.com. (August 20, 2018). http://www.encyclopedia.com/education/dictionaries-thesauruses-pictures-and-press-releases/thomas-william
"Thomas, William." A Dictionary of Architecture and Landscape Architecture. . Retrieved August 20, 2018 from Encyclopedia.com: http://www.encyclopedia.com/education/dictionaries-thesauruses-pictures-and-press-releases/thomas-william