Arnholt, A.T. and Hebert, J.L. (1995). Estimating the mean with known coefficient of variation. Am. Stat. 49:367–369.
Azzalini, A. (1985). A class of distributions which includes the normal ones. Scandinavian Journal of Statistics 12, 171-178.
Gleser, L.J. and Healy, J.D. (1976). Estimating the mean of a normal distribution with known coefficient of variation. J. Am. Stat. Assoc. 71:977–981.
Khan R.A. (1968). A note on estimating the mean of a normal distribution with known coefficient of variation. J. Am. Stat. Assoc. 63:1039–1041.
Laheetharan, A. and Wijekoon, P. (2008). Improved estimation of the population parameters when some additional information is available. Stat. Papers 51:889-914.
Searls D.T. (1964). The utilization of a known coefficient of variation in the estimation procedure. J. Am. Stat. Assoc. 59:1225–1226 .
Wencheko, E. and Wijekoon, P. (2005). Improved estimation of the mean in one - parameter exponential families with known coefficient of variation. Stat. Papers. 46:101–11. University of Isfahan.
)