1. Interferometrie au 3.60 m CFH. I. Resolution du systeme Pluton-Charon;Bonneau;Astron. Astrophys.,1980
2. The orbit of Pluto over a long interval of time;Brouwer,1966
3. The satellite of Pluto;Christy;Astron. J.,1978
4. Libration of the close approaches of Pluto to Neptune;Cohen;Astron. J.,1964
5. Cassini's Second and Third Laws;Colombo;Astron. J.,1966