On the character variety of group representations in SL (2, C) and PSL (2, C). J.M. Montesinos; F. Acuna-Gonzalez — 1993 Mathematische Zeitschrift
Quasipsherical knots with infinitely many ends. J.M. Montesinos; F. González-Acuna — 1983 Commentarii mathematici Helvetici
Surgery on Double Knots and Symmetries. M. Boileau; F. Gonzalez-Acuna; J.M. Montesions — 1986 Mathematische Annalen