| Gerat Barry : swordsman, military throrist entrepreneur and servitor of the Spanish Monarchy | Mesa, Eduardo de | Article in Journal | | 2015 |
| Glimpses of Irishmen in Spanish armies, 1621-1644 | Mesa, Eduardo de | Article in Journal | | 2014 |
| The career of Owen Roe O'Neill in the Spanish Army of Flanders (1606-42): documentation held in Spanish archives | Mesa, Eduardo de | Article in Journal | | 2014 |
| The Irish in the Spanish armies in the seventeenth century | Mesa, Eduardo de | Monograph or Collective Volume | Boydell | 2014 |
| The Irish Tercios in the Spanish Military Revolution, 1621-1644 | Mesa, Eduardo de | Thesis | | 2013 |
| The Irish “nation” and the Councils of State and War, 1603-1644 | Mesa, Eduardo de | Article in Book | | 2012 |
| Un noble irlandés al servicio de Felipe IV: John O'Neill, conde de Tyrone | Mesa, Eduardo de | Article in Book | | 2014 |