Fosberg, F. R./Sachet, M.-H./Stoddart, D. R. 1983. Henderson Island (Southeast Polynesia): Summary of current knowledge. Atoll Res. Bull. 272. Smithsonian Institution, Washington. 47 pp. + photos.
Online details: http://www.botany.hawaii.edu/faculty/duffy/arb/260-272/272.pdf