1. Traditional agroecosystems as conservatories and incubators of cultivated plant varietal diversity: the case of fig (Ficus carica L.) in Morocco;Achtak H.;BMC Plant Biology,2010
2. Wind-borne insects mediate directional pollen transfer between desert fig trees 160 kilometers apart;Ahmed S.;Proceedings of the National Academy of Sciences USA,2009
3. Barth, F.G. (1985) Insects and Flowers: the Biology of a Partnership . Princeton University Press, Princeton, New Jersey.
4. Classification and distribution of Ficus;Berg C.C.;Experientia,1989
5. Berg, C.C. and Wiebes, J.T. (1992) African Fig Trees and Fig Wasps. Koninklijke Nederlandse Academic von Wetenschappen Verhadnelingen Afdeling Naturrkunde, Tweede Reeks (Verhandelingen Der Koninkliijke Nederlandse Akademie Van Wetenschappen, Afd. Natuurkunde, Vol. 89). Royal Netherlands Academy, Amsterdam.