Haulbowline CBÉS 0386 Gearóid Ó Hiarfhlatha, J.C. Fitzpatrick Inis Sionnach, Co. Chorcaí Tras-scríbhinn
(gan teideal) “The fort on Haulbowline frequently changed hands to the Royalists, the Roundheads, the Jacobites and the Williamites.” CBÉS 0386 Gearóid Ó Hiarfhlatha, J. O' Grady, J.C. Fitzpatrick Tras-scríbhinn