참고문헌
- Acta Math. v.151 A geometric proof of Mostow's rigidity theorem for groups of divergence type S. Agard
- Duke Math. J. v.75 Recurrent geodesics and controlled concentration points for Mobius groups B. Aebischer;S. Hong;D. McCullough
- The geometry of discrete groups A. F. Beardon
- Lectures on Low Dimensional Toplogy Controlled concentration points and groups of divergence type S. Hong
- Grundlehren Math. Wiss v.287 Kleinian Groups B. Maskit
- London Math. Soc. Lecture Note Ser. v.143 Ergodic theory of Discrete Groups P. Nicholls