(原始内容存档于2021-09-29). Penn, Simon J.; Sweetman, Steven C.; Martill, David M.; Coram, Robert A. The Wessex Formation (Wealden Group, Lower Cretaceous) of Swanage
(原始内容存档于2021-09-29). Penn, Simon J.; Sweetman, Steven C.; Martill, David M.; Coram, Robert A. The Wessex Formation (Wealden Group, Lower Cretaceous) of Swanage
Munt, Martin; Green, Mick; Penn, Mark; Smith, Shaun. Vectidromeus insularis, a new hypsilophodontid dinosaur from the Lower Cretaceous Wessex Formation
of Nebraska-Lincoln Extension (页面存档备份,存于互联网档案馆) Bagworm fact sheet from Penn State (页面存档备份,存于互联网档案馆) Psychids Accessed 2002-06-26 Bagworm Silk cases (页面存档备份,存于互联网档案馆)