@article{Theobald2008,
  author    = {Frederick Vincent Theobald},
  title     = {Notes on the aphides of the cultivated peas (pisum sativum and lathyrus latifolius) and the allied species of macrosiphum},
  journal   = {Papers from the International Congress of Entomology},
  volume    = {2},
  pages     = {380 -- 393},
  year      = {2008},
}