1. Aeschimann, D., and Bocquet, G., 1980, Allorhizie et homorhizie, une reconsidération des définitions et de la terminologie, Candollea 35:35.
2. Barlow, P.W., 1986, Adventitious roots of whole plants: their forms, functions, and evolution, in: “New Root Formation in Plants and Cuttings,” M.B. Jackson, ed., Martinus Nijhoff, Dordrecht.
3. Barlow, P.W., 1989, Meristems, metamers and modules and the development of shoot and root systems, Bot. J. Linn. Soc. 100:100.
4. Barlow, P.W., 1987, The hierarchical organization of plants and the transfer of information during their development, Postepy Biol. Kom. 14:14.
5. Blakely, L.M., Durham, M., Evans, T.A., and Blakely, R.M., 1982, Experimental studies on lateral root formation in radish seedling roots, I. General methods, developmental stages, an spontaneous formation of laterals, Bot. Gaz. 143:143.