1. Bookstein, F. L.: The measurement of biological shape and shape change. Berlin-Heidelberg-New York: Springer 1978 (this book is reviewed by R. V. Jean in Math. Biosci., 46, 151?152, 1979)
2. Dormer, K. J.: Correlations in plant development: General and basic Aspects. In: Encyclopedia of Plant Physiology, Ruhland, W. (ed.) pp. 452?491 Berlin-Heidelberg-New York: Springer 1965
3. Jean, R. V.: A rigorous treatment of Richards' mathematical theory of phyllotaxis. Math. Biosci. 44, 221?240 (1979)
4. Jean, R. V.: A systemic Model of growth in botanometry. J. Theoret. Biol. 87, 569?584 (1980)
5. Jean, R. V.: Croissance végétale et morphogénèse, XXII + 324 pages, co-edition, Masson in Paris, and Les Presses de l'Université du Québec, 1983a an adapted English version is in press for Wiley-Interscience, New York, under the title Mathematical Approach to Pattern and Form in Plant Growth