1. Algebraic values of meromorphic maps;Bombieri;Invent. Math.,1970
2. P. Bundschuh, Schneider's transcendence method by elementary means, Proc. conf. analytic and elementary number theory, Universität Wien, Institut für Mathematik, Institut für Mathematik und Statistik, 1996, pp. 31–38.
3. P. Bundschuh, Gel'fond's transcendence method by elementary means. New trends in probability and statistics, Vol. 4, Palanga, 1996, pp. 3–9, VSP, Utrecht, 1997.
4. P. Cartier, Functions polylogarithmes, nombres polyzêta et groupes prounipotents, Sém. Bourbaki, 53ème année, 2000–2001, no 884, Mars 2001, 36 pp.