Source: http://thesis.univ-biskra.dz/70/1/Analyses%20polliniques%20et%20caract%C3%A9risations%20des%20compos%C3%A9s%20ph%C3%A9noliques%20du%20miel%20naturel%20de%20la%20r%C3%A9gion%20%20d%E2%80%99Ain%20za%C3%A2tout.pdf