[1] Murakawa, K., Suwa, S., Hyperfine structure in the spectra of iridium and osmium. Phys Rev, 87, 1957, 1048.
[2] Guthöhrlein, G.H., Kopferman, H., Nöldeke, G., Steudel, A.Z., The nuclear moments and the relative isotope shift of 187Os. Z Phys, 165, 1961, 356.
[3] Hines, A.P., Ross, J.S., Isotope shift in the spectrum of osmium. Phys Rev, 126, 1962, 2105.
[4] Aufmuth, P., Wöbkler, E., Isotope shift in osmium: I experiment and theory. Z Phys A, 321, 1985, 65.
[5] Kröger, S., Basar, G., Baier, A., Guthöhrlein, G.H., Hyperfine structure and isotope shift of osmium I. Phys Scr, 65, 2002, 56.
[6] Mahgoub M. Isotope shifts of stable osmium and tungsten isotopes, MSc dissertation. University of Manchester; 2002.
[7] Avgoulea, M., Mahgoub, M., Billowes, J., Campbell, P., Ezwam, A., Forest, D.H., et al. Laser spectroscopy of stable os isotopes. Hyperfine Interact, 171, 2006, 217.
[8] Gluck, G., Bordarier, Y., Bauche, J., van Kleef, Th.A.M., Déplacement isotopique, calculs théoriques et structure de termes dans le spectre d׳arc de l׳osmium. Physica, 30, 1964, 2068.
[13] Nazé, C., Gaidamauskas, E., Gaigalas, G., Godefroid, M., Jönsson, P., RIS3: a program for relativistic isotopic shift calculations. Comput Phys Commun 183 (2013), 2187–2196.
[14] Shabaev, M.V., Mass correction in a strong nuclear field. Theor Math Phys 63 (1985), 588–596.
[15] Shabaev, M.V., QED theory of the nuclear recoil effect in atoms. Phys Rev A 57 (1998), 59–67.
[16] Palmer, C.W.P., Reformulation of the theory of the mass shift. J Phys B 20 (1987), 5987–5996.
[17] Grant IP. In: Wilson S, editor, Methods of computational chemistry, vol. 2. New York: Plenum Press; 1988. p. 1.
[18] Parpia, F.A., Mohanty, A.K., Relativistic basis-set calculations for atoms with fermi nuclei. Phys Rev A 46 (1992), 3735–3745.
[19] Olsen, J., Roos, B.O., Jørgensen, P., Jensen, H.J.A., Determinant based configuration interaction algorithms for complete and restricted configuration interaction spaces. J Chem Phys 89 (1988), 2185–2192.
[20] Coursey JS, Schwab DJ, Tsai JJ, Dragoset RA. Atomic weights and isotopic compositions (version 3.0). National Institute of Standards and Technology, Gaithersburg, MD. 〈 http://physics.nist.gov/pml/data/comp.cfm〉 [last 18.12.15].
[21] Li, J.G., Nazé, C., Godefroid, M.R., Gaigalas, Jönsson P., On the breakdown of the Dirac kinetic energy operator for estimating normal mass shifts. Eur Phys J D, 66, 2012, 290.
[22] Veitia, A., Pachucki, K., Nuclear recoil effects in antiprotonic and muonic atoms. Phys Rev A, 69, 2004, 042501.
[23] Kozlov MG, Korol VA. Relativistic and correlation corrections to the isotope shift in Ba II and Ba I. Unpublished work.
[24] Angeli, I., Marinova, K.P., Table of experimental nuclear ground state charge radii: an update. Data Nucl Data Tables 99, 69, 2013, 95.