1. Systematic anatomy of vegetative organs of the Hydrocharitaceae;Ancibor;Bot. J. Linn. Soc.,1979
2. On root development in Stratiotes aloides L.;Arber,1914
3. Water Plants: a Study of Aquatic Angiosperms;Arber,1920
4. Historia Naturalis Classica 231;Arber,1963
5. Leaves of Helobiae;Arber;Bot. Gaz.,1921