1. On types of knotted curves;Alexander;Ann. Math.,1926
2. Über Viergeflechte;Bankwitz;Abh. Math. Sem. Univ. Hamburg,1934
3. New geometrical splittings of classical knots (Algebraic knots);Bonahon;Proc. Bangor Conf.,1979
4. Inversibilité des noeuds de Montesinos à trois branches;Boileau;These de 3e cycle,1979
5. M. Boileau: Symmetrie de noeuds de Montesinos In preparation.