1  Conditions under which canonical correlation and redundancy maximization produce identical results
http://biomet.oxfordjournals.org/cgi/content/abstract/76/3/618

2  Bias Approximations for Complex Estimators: An Application to Redundancy Analysis
http://epm.sagepub.com/cgi/content/abstract/51/1/1

3 Comments on "A general canonical correlation index.".
By Nicewander, W. Alan; Wood, Donald A.
Psychological Bulletin. Vol 81(1), Jan 1974, 92-94.