Ruches/Géantes

• http://tchantches-apicultures.blogspot.fr/2013/01/oscar-perone.html
• http://www.apiculture-france.com/t5965-la-ruche-perone
• https://groups.google.com/forum/#!topic/fr.rec.apiculture/Zlj74x-2uv0
• http://keepingwiththebees.wordpress.com/perone-faqs/
• http://metatv.org/des-permaruches-ou-ruches-geantes-pour-proteger-les-abeilles
• https://books.google.fr/books?id=bFl2GdBf69cC&pg=PT62&lpg=PT62&dq=%22ruches+g%C3%A9antes%22&source=bl&ots=mTeHD-WX3V&sig=TB0F2g0HeQ-5QeEbgmfCggA3z4w&hl=fr&sa=X&ved=0ahUKEwjEidGEobjMAhXLC8AKHdKhADYQ6AEIOjAJ#v=onepage&q=%22ruches%20g%C3%A9antes%22&f=false