Webb, C. J., Simpson, M. J. A., (2001). Seeds of New Zealand gymnosperms and dicotyledons, 428 pp. Manuka Press, Christchurch, New Zealand. English language
Moles, A. T., Hodson, D. W., Webb, C. J., (2000). Oikos 89(3), 541-545. English language
Webb, C. J., Sykes, W. R., (1997). New Zealand Journal of Botany 35(2), 139-143. English language
Webb, C. J., Sykes, W. R., Garnock-Jones, P. J., (1988). Flora of New Zealand, Volume IV: Naturalised pteridophytes, gymnosperms, dicotyledons, 1365 pp. Botany Division, DSIR, Christchurch, New Zealand. English language
Webb, C. J., Sykes, W. R., Garnock-Jones, P. J., (1988). Flora of New Zealand Volume IV: Naturalized Pteridophytes, Gymnosperms, Dicotyledons, 1365 pp. Department of Scientific and Industrial Research, Christchurch, New Zealand. English language
Webb, C. J., (1987). New Zealand Journal of Botany 25(4), 489-501. English language
Webb, C. J., (1986). New Zealand Journal of Botany 24(4), 665-669. English language
Webb, C. J., (1984). Biotropica 16(1), 37-42. English language
Webb, C. J., (1984). New Zealand Journal of Botany 22, 575-581. English language
Bawa, K. S., Webb, C. J., (1983). Evolution 37(6), 1271-1282. English language