http://www.objectwatch.com/Issue_20.htm http://www.objectwatch.com/Issue_20a.htm http://www.objectwatch.com/Issue_20b.htm http://www.objectwatch.com/Issue_20c.htm http://www.objectwatch.com/Issue_20d.htmThere is a rebuttal by Anne Thomas in...
http://www.objectwatch.com/Issue_21.htm
http://web.archive.org/web/20040804121717/www.objectwatch.com/Issue_20.htm http://web.archive.org/web/20040804122323/www.objectwatch.com/Issue_20a.htm http://web.archive.org/web/20040804122852/www.objectwatch.com/Issue_20b.htm http://web.archive.org/web/20040808151435/www.objectwatch.com/Issue_20c.htm http://web.archive.org/web/20040808152234/www.objectwatch.com/Issue_20d.htmwith rebuttal here
http://web.archive.org/web/20040808152829/www.objectwatch.com/Issue_21.htmCategoryComparisons