Marques, Otavio A. V.; Kasperoviczus, Karina; Almeida-Santos, Selma M. (2013). "Reproductive Ecology of the Threatened Pitviper Bothrops insularis from Queimada Grande Island, Southeast Brazil". Journal of Herpetology. 47 (3): 393–399. doi:10.1670/11-267. S2CID86639586.
Martins, Marcio; Sawaya, Ricardo J.; Marques, Otavio A. V. (2008). "A First Estimate of the Population Size of the Critically Endangered Lancehead, Bothrops insularis". South American Journal of Herpetology. 3 (2): 168–174. doi:10.2994/1808-9798(2008)3[168:AFEOTP]2.0.CO;2. S2CID84336530.
Marques, Otavio A. V.; Martins, Marcio; Develey, Pedro F.; Macarrão, Arthur; Sazima, Ivan (2012). "The golden lancehead Bothrops insularis (Serpentes: Viperidae) relies on two seasonally plentiful bird species visiting its island habitat". Journal of Natural History. 46 (13–14): 885–895. doi:10.1080/00222933.2011.654278. S2CID53357655.
Marques, Otavio A. V.; Kasperoviczus, Karina; Almeida-Santos, Selma M. (2013). "Reproductive Ecology of the Threatened Pitviper Bothrops insularis from Queimada Grande Island, Southeast Brazil". Journal of Herpetology. 47 (3): 393–399. doi:10.1670/11-267. S2CID86639586.
Martins, Marcio; Sawaya, Ricardo J.; Marques, Otavio A. V. (2008). "A First Estimate of the Population Size of the Critically Endangered Lancehead, Bothrops insularis". South American Journal of Herpetology. 3 (2): 168–174. doi:10.2994/1808-9798(2008)3[168:AFEOTP]2.0.CO;2. S2CID84336530.
Marques, Otavio A. V.; Martins, Marcio; Develey, Pedro F.; Macarrão, Arthur; Sazima, Ivan (2012). "The golden lancehead Bothrops insularis (Serpentes: Viperidae) relies on two seasonally plentiful bird species visiting its island habitat". Journal of Natural History. 46 (13–14): 885–895. doi:10.1080/00222933.2011.654278. S2CID53357655.
Marques, Otavio, A. V.; Martins, Marcio; Sazima, Ivan (2002). "A jararaca da ilha da Queimada Grande"(PDF). Ciência Hoje (in Portuguese). 31 (2). Sociedade Brasileira para o Progresso da Ciência.: 56–59. Retrieved 8 August 2015.{{cite journal}}: CS1 maint: multiple names: authors list (link)