Reference

J. Manuel Vidal-Cordero, Gregorio Moreno-Rueda, Antonio Lopez-Orta, Carlos Marfil-Daza, Jose L. Ros-Santaella, F. Javier Ortiz-Sanchez (2012): Brighter-colored paper wasps (Polistes dominula) have larger poison glands – Frontiers in Zoology – 2012: 0001-20-0005.