Tyteca, D., Róis, A. S., & Vereecken, N. J. (2006). Observations on the pollination of Ophrys fuciflora by pseudocopulating males of Phyllopertha horticola in northern France. Journal Europäischer Orchideen, 38, 203-214. https://hdl.handle.net/2078.5/154421 (Original work published 2006)