NorrisHetherington, “Sirius B and the gravitational redshift: An historical review”, Quarterly journal of the Royal Astronomical Society, xxi (1980), 246–52.
5.
AdamsW. S., “The relativity displacement of the spectral lines in the companion of Sirius”, Proceedings of the National Academy of Sciences, xi (1925), 382–7.
6.
GreensteinJesse L.OkeJ. B.HarryShipman, “Effective temperature, radius, and gravitational redshift of Sirius B”, Astrophysical journal, clxix (1971), 563–6.
7.
GreensteinJesse L.OkeJ. B.HarryShipman, “On the redshift of Sirius B”, Quarterly journal of the Royal Astronomical Society, xxvi (1985), 279–88.
8.
P. 120.
9.
P. 72.
10.
Ibid..
11.
CullenRichard Hart, “Adriaan van Maanen's influence on the island universe theory” (Ph.D. dissertation, Boston University, 1973).
12.
Pp. 119ff.
13.
RichardBerendzenCarolShamieh, “Adriaan van Maanen”, Dictionary of scientific biography, viii, 582–3.
14.
RichardBerendzenRichardHartDanielSeeley, Man discovers the galaxies (New York, 1976), 139–53.