H V Harissis, G. Mavrofridis: A 17th Century Testimony On The Use Of Ceramic Top-bar Hives. In: Bee World. Band89, Nr.3, Januar 2012, ISSN0005-772X, S.56–58, doi:10.1080/0005772x.2012.11417481.
zdb-katalog.de
H V Harissis, G. Mavrofridis: A 17th Century Testimony On The Use Of Ceramic Top-bar Hives. In: Bee World. Band89, Nr.3, Januar 2012, ISSN0005-772X, S.56–58, doi:10.1080/0005772x.2012.11417481.