“Index Selection for Genetic Improvement of Quantitative Characters”, C. Y. Lin1978-03-01 (; similar)⁠:

This paper reviews the basic theory and summarizes various modifications of the selection index. The limitations of selection index are discussed in 4 parts:

  1. changes of parameters due to selection.

  2. sampling errors of parameter estimation.

  3. evaluation of relative economic weights, and

  4. internal deterrents to index selection.