1. The effect of varying environmental conditions on phytolith morphology in two species of grass (Bouteloua curtipendula and Panicum virgatum);Ball;Scanning Electron Microscopy,1992
2. A typologic and morphometric study of phytoliths from einkorn wheat (Triticum monococcum L.);Ball;Canadian Journal of Botany,1993
3. Phytoliths from tropical sediments: reports from south east Asia and Papua New Guinea;Bowdery;Bulletin of the Indo-Pacific Prehistory Association,1999
4. A review of recent pollen and phytoliths studies from various contexts on Easter Island;Cummings,1998
5. Tracking the banana: its significance to early agriculture;De Langhe,1999