Chú thích Philodryas olfersii

  1. Boulenger, G.A. 1896. Catalogue of the Snakes in the British Museum (Natural History). Volume III., Containing the Colubridæ (Opisthoglyphæ and Proteroglyphæ),... Trustees of the British Museum (Natural History). (Taylor and Francis, Printers.) London. xiv + 727 pp. + Plates I.- XXV. (Philodryas olfersii, pp. 129-130.)
  2. “Philodryas olfersii”. The Reptile Database. Truy cập ngày 29 tháng 5 năm 2013. 
  3. Beolens, Bo; Michael Watkins; Michael Grayson (2011). The Eponym Dictionary of Reptiles. Baltimore: Johns Hopkins University Press. xiii + 312 pp. ISBN 978-1-4214-0135-5. (Philodryas olfersii, p. 157).
  4. O'Shea M (2008). Venomous Snakes of the World. New Holland Publishers. pg. 53.
  5. 1 2 Barbo FE, et al. (2011). "Diversity, natural history, and distribution of snakes in the municipality of São Paulo". South American Journal of Herpetology 6 (3): 135-160.
  6. Sazima I, Marques OAV (2007). "A reliable customer: Hunting site fidelity by an actively foraging neotropical colubrid snake". Herpetological Bulletin (99): 36-38.
  7. 1 2 Freiberg M (1982). Snakes of South America. Hong Kong: T.F.H. Publications. 189 pp. ISBN 0-87666-912-7. (Philodryas olfersii, pp. 106, 137 + photographs on pp. 21, 146).
  8. "Philodryas olfersii ". ITIS (Integrated Taxonomic Information System). www.itis.gov.
  9. Kuch U (1999). "Notes on two cases of human envenomation by the South American colubrid snakes Philodryas olfersii latirostris Cope, 1862 and Philodryas chamissonis (Wiegmann, 1834) (Squamata: Serpentes: Colubridae)". Herpetozoa 12 (1/2): 11-16.
  10. 1 2 Philodryas olfersii. The Reptile Database.
  11. "Philodryas olfersii ". Dahms Tierleben. www.dahmstierleben.de/systematik/Reptilien/Squamata/Serpentes/colubroidea/colubridae/dipsadinae#section-58.