You may find the websites listed below useful:
www.theenglishappleman.com
www.englishapplesandpears.co.uk
www.emr.ac.uk
www.brogdalecollections.co.uk
www.bramleyapples.co.uk
www.cameo-europe.com
www.jazzapples.co.uk
www.kanziapple.com
www.zariapples.com
www.cheerfullgold.com
http://www.gardenersbeehive.com/
