1. Nucleolar RNA content of cells in the root apex of Zea mays;Barlow;Chromosomes Today,1969
2. RNA synthesis in the root apex of Zea mays;Barlow;J. exp. Bot.,1970
3. Mitotic cycles in root meristems;Barlow,1973
4. Cell displacement through the columella of the root cap of Zea mays L;Barlow;Ann. Bot.,1978
5. An analysis of the mitotic cell cycle in the root meristem of Zea mays;Barlow;Proc. Roy. Soc. Lond. B.,1973