| Courtesy of Alison Logan, great grand daughter of James Millar | Information via website from Alison Logan | | Sent March 2008 |
| Historic Environment Scotland | Listed Buildings Register | 32185 | 1-12 (Inc Nos) Claremont Terrace, 1 Claremont Place |
| Mitchell Library Glasgow | Office Plans and drawings of Watson, Salmond & Gray | TD 1155/140 | |
| National Monuments Record of Scotland/NMRS, RCAHMS | Weddell and Thomson Archive Summary Material (Handlists, Job lists etc) | | Handlist -20 sheets drawings (roll 30) and 5 sheets drawings (roll 33) for work at No 3 |
| Strathclyde Regional Archives | Glasgow Dean of Guild | 1/9498 (26/03/1903) | |