- The MacCarthy Clan Foundation (currently being restored, and should be available again in near future)
- Clan MacCarthy, North America
- Irish Genealogy
- Wikipedia:
- Kingdom of Desmond
- List of Monarchs of Desmond
- Chief of the Name
- Gaelic Nobility of Ireland
- Lordship of Coshmaing
- Lordship of Kerslawny
- Lordship of Molahiffe
- Eóganacht Chaisil
- Eóganachta
- Mac Carthaigh Riabhach
- MacCarthy Mor dynasty
- McCarthy of Muskerry
- Sliocht Cormaic of Dunguile
- Donough MacCarty, 1st Earl of Clancarty
- Justin McCarthy, Viscount Mountcashel
- Cotter Family
- McGillycuddy of the Reeks
- Ballinskelligs Castle
- Ballycarbery Castle
- Blarney Castle
- Carrigaphooca Castle
- Castle Donovan
- Château MacCarthy
- Kilcrea Castle
- Kilcrea Friary
- Muckross Abbey
- Ross Castle