Lihat Juga

• FIG. 8 in Snakes from Griesbeckerzell (Langhian, Early Badenian), North Alpine Foreland Basin (Germany), with comments on the evolution of snake faunas in Central Europe during the Miocene Climatic Optimum
  oleh: Ivanov, Martin, et al.
  Terbitan: (2011)
• FIG. 9 in Snakes from Griesbeckerzell (Langhian, Early Badenian), North Alpine Foreland Basin (Germany), with comments on the evolution of snake faunas in Central Europe during the Miocene Climatic Optimum
  oleh: Ivanov, Martin, et al.
  Terbitan: (2011)
• FIG. 7 in Snakes from Griesbeckerzell (Langhian, Early Badenian), North Alpine Foreland Basin (Germany), with comments on the evolution of snake faunas in Central Europe during the Miocene Climatic Optimum
  oleh: Ivanov, Martin, et al.
  Terbitan: (2011)
• LXVIII.— Description of a new snake of the genus Pseudechis from Queensland
  oleh: Boulenger, G. A.
  Terbitan: (1902)
• FIGURE 11 in The taxonomic history of Indo-Papuan groundsnakes, genus Stegonotus Duméril et al., 1854 (Colubridae), with some taxonomic revisions and the designation of a neotype for S. parvus (Meyer, 1874)
  oleh: Kaiser, Christine M., et al.
  Terbitan: (2018)