| Morgan Tellett and the Richardson estate at Augher, 1832-1855 | Johnston, Jack | Article in Journal | | 2007 |
| Notes on the Richardsons of Richmount and Richfort | De Montfort, Simon L. M. | Article in Journal | | 1978 |
| Richhill - A portrait of an Ulster village | Hannam, Brett | Monograph or Collective Volume | Richhill Buildings Preservation Trust | 2018 |
| The Richardsons of Bessbrook - a Quaker linen family | Bradley, John, Rev. | Article in Journal | | 2009 |
| The Richardsons of Bessbrook : Ulster Quakers in the linen industry (1845-1921) | Harrison, Richard S. | Monograph or Collective Volume | Original Writing | 2008 |