By Claremont, Giogetti, Pietro
By Homepride
By Sarah Brown
By Good Housekeeping Institute
By Unknown
By West, Elizabeth
By Michael Hodges
By Wendy Sweetser
By Maryanne Madden
By Hession, Roy
By Paula Pryke, Elizabeth Sanders
By Anjum Anand
By Belt, T.Edwin
By Rose Elliot
By Duncan, Peter
By Jackum Brown
By No Author.
By Pinker, Steven, Steven Pinker
By Hobbes, Nicholas
By Christopher Winn, Winn, Christopher
By Paul Heiney
By Gover, Alf; Bailey, Trevor
By Dr Spencer Johnson
By Judith H. Miller, Martin Miller
By Ferguson, Judith