Chú thích Tôm hùm đất xanh

  1. ↑ Procambarus alleni (TSN 97498) tại Hệ thống Thông tin Phân loại Tích hợp (ITIS).
  2. ↑ Aquarium Domain: Cobalt Blue Lobster (Procambarus alleni). Retrieved 26 July 2016
  3. ↑ Loughman, Lieb, Scott, Dillard & Sadecky (2017). Historical and current distribution of Appalachian primary burrowing crayfishes (Decapoda: Astacoidea: Cambaridae) in western Pennsylvania: a century of change or stasis? Journal of Crustacean Biology 37(5):1-9.
  4. ↑ Foltz II, Damis, Sadecky, Cyprych & Loughman (2016). The crayfish of Tomlinson Run State Park, Hancock County, West Virginia, USA. Freshwater Crayfish 2016: 1–8.