1. Structure chimque de la substance royale de la reine d'abeilles;Barbier;C. R. Acad. Sci., Paris,1960
2. The method and importance of the recognition by a colony of honeybees (Apis mellifera) of the presence of its queen;Butler;Trans.R. ent. Soc., Lond.,1953
3. Insect pheromones;Butler;Biol. Rev.,1967
4. Pheromones of the honeybee (Apis mellifera L.). An olfactory pheromone from the Koshewnikow glands of the queen;Butler;Vedecke Prace (Dole),1965
5. 9-hydroxy-dectrans-2-enoic acid a pheromone stabilizing honeybee swarms;Butler;Nature,1964