1. K. Lang, Astrophysical Formulae [Russian translation], Mir, Moscow (1978), Part 2.
2. H. C. Arp, “Red shifts of high-luminosity stars – the K-effect, the Trumpler effect, and mass-loss correction,” Month. Notices Roy. Astron. Soc., 258, 800–810 (1992).
3. K. A. Khaidarov, “Temperature of the ether and red shifts,” www.inauka/blogs/article78500.html , accessed Apr. 9, 2009.
4. G. Burbidge and M. Burbidge, Quasars [Russian translation], Mir, Moscow (1969).
5. S. F. Levin, “Measurement problems in the statistical identification of the scale of cosmological distances,” Izmer. Tekhn., No. 12, 17–22 (2011); Measur. Techn., 54, No. 12, 1334–1341 (2011).