REFERENCES R E F E R E N C E S Golubev, A. (2004) Does Makeham make sense? Biogerontology, 5, 159-67. Hannerz, Harald. An extension of relational methods in mortality estimation, Demographic research- volume 4, articallO. Scollnok, David (1995) Simulating random variates from makeham's distribution and f rom others with exact or nearly log-concave densities, transactions of society of actuaries, vol.47. Henderson, Robert. (1915) Mortality laws and statistics. 1 s t ed. London: Chapmon & Hall Wetterstrand, Will iam. (1978)Recent mortality experience described by Gompertz's and Ma keham's law- including a generalization. Bell State university, Actuarial research clearing house, vol.2. Ttrachtenberg, H.L. (1978) The wider application of the Gompertz law of Mortality, Actuarial assistant in the statistical Department of the medical research council. Bassiouuny and Abdo, N.F. (2009) reliable properties of extended Makeham distributions. Computational methods in science and Technology 15(2), 143-149. Powers, Michael. (2007) human Mortality: Writ ten in the stars? Journal of Risk Finance, vol.8. Estimation of parameters of the Makeham distribution using the least squares method. Yue, jack. (2000) oldest-old Mortal i ty Rates and the Gompertz law: A theoretical and Empirical study based on four countries. Society of Actuaries. Greville, T.N.E. () Laws of mortality which satisfy a uniform seniority principle. Beard, R.E. (1959) Note on some mathematical mortality models. In: G.E.W.Wolstenholme and M.O'Connor (eds.).The Lifespan of Animals. Ciba Foundation Colloquium on Ageing. Little, Brown, Boston, 302-311. Mumpar, Hermosilla and Mirandilla. (2005) "Makeham-Type" Mortality Models. Society of Actuaries. Venezian, Emilio. (2008) Musings on Mortality. Journal of Risk Management Vol.10 No.3 Nov. 2008, pp. 223-257. 90 REFERENCES Doray,Louis G. (2008) Inference for Logistic-type Models for the Force of Mortality. Society of Actuaries. Richards, S. J. (2008) Applying survival Models to pensioner mortality data.Institute of Actuaries. Willemse, W.J. and Kaas. (2006) Rational reconstruction of frailty-based mortality models by a generalisation of Gompertz law of mortality, Insurance: Mathematics and Economics. Bowers, Newton, Gerber, Hans, Hickman, James, Jones, Donald and Nesbitt. (1997) Actuarial mathematics. 1 s t ed. Forfar, David. Mortal i ty Laws, http://www-aths.swan.ac.uk/staff/zs/mortality laws.pdf. [accessed September, 2010]. 9 1