https://www.apidologie.org/articles/apido/abs/1990/01/Apidologie_0044-8435_1990_21_1_ART0004/Apidologie_0044-8435_1990_21_1_ART0004.html
Eucalyptus erythrocoris: a source of nectar and pollen for honey bees in Israel | Apidologie
Apidologie, A Quality Journal in Bee Science