The following bibliography has been generated by bringing together all references provided by our content partners. There may be duplication.

References

• Aminetzach, Y.T. et al. 2009. Convergent Evolution of Novel Protein Function in Shrew and Lizard Venom. Current Biology 19 (22): 1925-1931.
• Angeli, S. 2004. "About Beaded Lizards" (On-line). "HorridumAngeli" Reptiles. Accessed June 16, 2004 at http://www.helodermahorridum.com/beaded_lizard.php.
• Angeli, S.L. 2005. Beaded Dragon. Reptile Care (9): 36-39.
• Beck, D.D. 2005. Biology of Gila Monsters and Beaded Lizards. University of California Press, xii + 211 pp.
• Bogert, C. M. y Martin del Campo, R. 1956. The gila monster and its allies. Bull. Amer. Mus. Nat. Hist. (109) .
• Bogert, C. M., & MARTÍN DEL CAMPO, R. 1956. The gila monster and its allies. Bull. Amer. Mus. Nat. Hist. 109:1-238.
• Boulenger, G.A. 1885. Catalogue of the lizards in the British Museum (Natural History). Vol. 2, Second edition. London, xiii+497 pp.
• Campbell, J. A. y Vannini, J.P. 1988. A new subespecies of beaded lizard, Heloderma horridum, from the Motagua Valley of Guatemala. Journal of Herpetology. 22 (4) .
• Campbell,J.A. & VANNINI,J.P. 1988. A new subspecies of beaded lizard, Heloderma horridum, from the Motagua Valley of Guatemala. Journal of Herpetology 22 (4): 457-468.
• Cooper, Jr., William E. & John Arnett. 2003. Correspondence between diet and chemosensory responsiveness by helodermatid lizards. Amphibia-Reptilia 24 (1): 86-91.
• Ditmars, Raymond L. 1936. The Reptiles of North America. Doubleday, Doran and Company Inc. Pgs. 87-89, 92
• Douglas, Michael E.; Marlis R. Douglas, Gordon W. Schuett, Daniel D. Beck, Brian K. Sullivan. 2010. Conservation phylogenetics of helodermatid lizards using multiple molecular markers and a supertree approach. Molecular Phylogenetics and Evolution 55 (1): 153-167.
• Duméril, A.M. C. and G. Bibron. 1836. Erpetologie Générale ou Histoire Naturelle Complete des Reptiles. Vol.3. Libr. Encyclopédique Roret, Paris, 528 pp.
• Fischer, J. G. 1882. Anatomische Notizen über Heloderma horridum Wiegm. Verh. Ver. naturwiss. Unterhaltung Hamburg 5: 2-16.
• Flores-Villela, Oscar / McCoy, C. J., ed. 1993. Herpetofauna Mexicana: Lista anotada de las especies de anfibios y reptiles de México, cambios taxonómicos recientes, y nuevas especies. Carnegie Museum of Natural History Special Publication, no. 17. iv + 73
• Foster and Cards. 1994. A Field Guide to Venomous Animals and Poisonous Plants. Houghton Mifflin Company. Pg. 12
• Frank & Kate's Web Page (Online source)
• Furrer, S. 2004. Die erfolgreiche Nachzucht der Skorpionskrustenechse (Heloderma horridum exasperatum) im Zoo Zürich, Schweiz. Reptilia (Münster) 9 (5): 76-78.
• Gienger, C.M. & Beck, D.D. 2007. Heads or tails? Sexual dimorphism in helodermatid lizards. Can. J. Zool. 85: 92-98.
• Grzimek, Dr. H.C. Bernhard. 1975. Animal Life Encyclopedia. Volume 6 Pgs. 321-322 and 151-152. Van Nostrand Reinhold Company.
• Günther, A. C. L. G. 1885. Reptilia and Batrachia. Biologia Centrali-Américana. Taylor, & Francis, London, 326 pp. [published in parts from 1885-1902; reprint by the SSAR 1987].
• Halliday, Dr. Tim R. and Adler, Dr. Kraig. 1986. The Encyclopedia of Reptiles and Amphibians. Pgs. 86-94 and 105-106
• Kunz, K. 2004. Schätze hinter den Kulissen: Vivarium und Sammlung des “Museo Nacional de Historia Natural” in Guatemala. Reptilia (Münster) 9 (1): 4-5.
• Kunz, K. 2007. Neuer Schutzstatus für Mohrenkaiman und Guatemala-Skorpionskrustenechse. Reptilia (Münster) 12 (4): 5.
• Köhler, G. 2000. Reptilien und Amphibien Mittelamerikas, Bd 1: Krokodile, Schildkröten, Echsen. Herpeton Verlag, Offenbach, 158 pp.
• McDiarmid, Roy W. 1963. A collection of reptiles and amphibians from the highland faunal assemblage of western Mexico. Contributions in Science (68): 1-15.
• Meléndez García, L.S. 2006. Die Guatemala-Skorpionskrustenechse, Heloderma horridum charlesbogerti CAMPBELL & VANNINI 1998. Reptilia (Münster) 11 (2): 36-38.
• Myers, P., R. Espinosa, C. S. Parr, T. Jones, G. S. Hammond, and T. A. Dewey. 2006. The Animal Diversity Web (online). Accessed February 16, 2011 at http://animaldiversity.org. http://www.animaldiversity.org
• Paratype: Bogert, C. M. & del Campo, R. M. 1956. Bull. Amer. Mus. Nat. Hist. 109 (1): 32.
• Reisinger, M. 2006. Die erfolgreiche und kontinuierliche Nachzucht der Skorpions-Krustenechse Heloderma horridum exasperatum. Reptilia (Münster) 11 (2): 26-35.
• Reisinger, M. 2006. The Rio Fuerte Beaded Lizard Heloderma horridum exasperatum. Reptilia (GB) (47): 25-33.
• Schmidt, Karl P.;Shannon, Frederick A. 1947. Notes on amphibians and reptiles of Michoacan, Mexico. Zoological Series of Field Museum of Natural History 31 (9): 63-85.
• Smith, H.M. 1935. Miscellaneous notes on Mexican lizards. Univ. Kansas Sci. Bull. 22: 119-156.
• Stebbins, R.C. 1985. A Field Guide to western reptiles and amphibians. 2nd. ed. Houghton Miffin. Boston, Estados Unidos.
• Stebbins,R.C. 1985. A Field Guide to Western Reptiles and Amphibians, 2nd ed. Houghton Mifflin, Boston.
• Sumichrast, F. 1864. Note on the habits of some Mexican reptiles. Ann. Mag. Nat. Hist. (3) 13: 497-507.
• Taylor, E.H. 1969. Wiegmann and the herpetology of Mexico. SSAR, Facsimile Reprint in Herpetology 12: iii-vi.
• Wiegmann, A. F. A. Herpetologia Mexicana. Berlín, Alemania.
• Wiegmann,A.F.A. 1829. Über die Gesetzlichkeit in der geographischen Verbreitung der Saurier. Isis (Oken) 22 (3-4): 418-428.
• Wiegmann,A.F.A. 1834. Herpetologia Mexicana, seu descriptio amphibiorum novae hispaniae , quae itineribus comitis de Sack, Ferdinandi Deppe et Chr. Guil. Schiede im Museum Zoologicum Berolinense Pervenerunt. Pars prima, saurorum species. Berlin, Lüderitz, iv + 54 pp.
• Wilms, T. 2006. Beaded Lizards and Gila Monsters: The genus Heloderma. Reptilia (GB) (47): 12-18.
• Wilms, T. 2006. Krustenechsen - die Gattung Heloderma. Reptilia (Münster) 11 (2): 18-25.
• http://www.scz.org/animals/l/beaded.html (Sedgwick County Zoo, 1995)