1. Estudio sobre la conservación y disolución de fitólitos en sedimentos calcáreos. Análisis de una columna estratigráfica de la Cova del Frare (Matadepera, Barcelona);Albert,1997
2. Mode of occupation of Tabun Cave, Mt Carmel, Israel during the Mousterian Period: A study of the sediments and phytoliths;Albert;Journal of Archaeological Science,1999
3. Albert, R. M. 2000, Study of ash layers through phytolith analyses from the Middle Paleolithic levels of Kebara and Tabun caves (Israel), Dept. of Prehistory, Ancient History and Archaeology, University of Barcelona
4. Phytoliths in the Middle Paleolithic deposits of Kebara cave, Mt. Carmel, Israel: Study of the plant materials used for fuel and other purposes;Albert;Journal of Archaeological Science,2000
5. Study of phytoliths in prehistoric ash layers using a quantitative approach;Albert,2001