References
- Bunyan , J. 1678/1887 . The pilgrim’s progress , London : Hodder and Stoughton .
- Kavanagh , P. 1972 . Prelude: The complete poems; collected, arranged and edited by Peter Kavanagh , 274 – 276 . New York : Hand Press .
- McHugh , M.F. 1971 . The President’s foreword . Irish Journal of Psychology , 1 : 1