Chang, L; Fu, D; Stenglein, M.D; Hernandez, J.A; Derisi, J.L; Jacobson, E.R (2016). "Detection and prevalence of boid inclusion body disease in collections of boas and pythons using immunological assays". The Veterinary Journal. 218: 13–18. doi:10.1016/j.tvjl.2016.10.006. PMID27938703.
Chang, L; Fu, D; Stenglein, M.D; Hernandez, J.A; Derisi, J.L; Jacobson, E.R (2016). "Detection and prevalence of boid inclusion body disease in collections of boas and pythons using immunological assays". The Veterinary Journal. 218: 13–18. doi:10.1016/j.tvjl.2016.10.006. PMID27938703.
Uetz, P.; Freed, P.; Aguilar, R.; Hošek, J., eds. (2022). "Boa constrictor". The Reptile Database. Archived from the original on 2021-10-09. Retrieved 2022-03-28.
Uetz, P.; Freed, P.; Aguilar, R.; Hošek, J., eds. (2022). "Boa constrictor". The Reptile Database. Archived from the original on 2021-10-09. Retrieved 2022-03-28.
Beolens, Bo; Watkins, Michael; Grayson, Michael (2011). The Eponym Dictionary of Reptiles. Baltimore: Johns Hopkins University Press. xiii + 296 pp. ISBN978-1-4214-0135-5. (Boa constrictor amarali, p. 7; B. c. ortonii, p. 196).