Rowlands, B.W., Trueman, T., Olson, S.L., McCulloch, M.N. and Brooke, R.K. 1998 The Birds of St Helena: An Annotated Checklist. Tring, UK. British Ornithologists' Union (BOU Checklist No.16). 295 pages, 24 pages of colour photographs, figures, diagrams and maps. ISBN: 0-9074-4620-5.
McCullough, N. 2004 A guide to the birds of St Helena and Ascension Island. RSPB.
Rowlands, B.W. & Trueman, T. 2006 First Atlantic record of a Murphy's Petrel Pterodroma ultima at St Helena. ABC Bulletin 6(1) pp 25-28.