1. Macaulay F. Some theoretical problems suggested by the movements of interest rates, bond yields and stock prices in the U.S. since 1856. Working paper. National Bureau of Economic Research; New York; 1938
2. Redington F. Review of the principle of life office valuations. Journal of the Institute of Actuaries. 1952;18:286-340
3. Fisher L, Weil R. Coping with the risk of interest rate calculations: Returns for bondholders from naive and optimal strategies. Journal of Business. 1971;44:408-431. DOI: 10.1086/295 402
4. Bierwag G. Immunization, duration and term structure of interest rates. Journal of Financial and Quantitative Analysis. 1977;12:725-742. DOI: 10.2307/2330253
5. Bierwag G, Kauffman G, Toevs A. Recent developments in bond portfolio immunization strategies. In: Contemporary Studies in Economic and Financial Analysis. Vol. 41. 1983. pp. 105-157