1. Ahlén, K. 1978.Fleece characteristics of lambs: Relations between evaluation on living animals and processed skins and objective measurements on hairtest, 43Uppsala, Sweden: Swedish University of Agricultural Sciences, Dept. of Animal Breeding and Genetics. Report 21
2. Harvey, W. R. Computing procedures for a generalized least-squares analysis program. Paper presented at the Analysis of Variance Conference, Colorado State Univ. Ft. Collins, CO. July1964. pp.14 Mimeograph
3. Harvey, W. R. 1977.User's guide for LSML76, 76Ohio State University.