| Geary's Curriculum Vitae and publication list | Spencer, John E. | Article in Book | | 1997 |
| R. C. Geary : his life and work | Spencer, John E. | Article in Book | | 1997 |
| Roy Geary | Spencer, John | Article in Book | | 2009 |
| Roy Geary, 1896-1983 : Irish statistician | Spencer, John E. | Monograph or Collective Volume | Oak Tree | 1997 |
| The Northern Ireland agricultural industry : its past development and medium-term prospects | Spencer, John E.Whittaker, Julie M. | Article in Book | | 1989 |
| The Northern Ireland economy : a comparative study in the economic development of a peripheral region | Harris, RichardJefferson, CliffordSpencer, John | Monograph or Collective Volume | Longmans | 1990 |