2011

• Gabriel, R. 2011. A new species of Aphonopelma Pocock, 1901 (Araneae: Theraphosidae). Journal of the British Tarantula Society 26(4): 157-166. Reference page. 

• Gabriel, R. 2011a. A new species of Hapalopus Ausserer, 1875 from Guyana (Araneae: Theraphosidae). Journal of the British Tarantula Society 26(2): 76-80. Reference page. 

2012

• Gallon, R.C., Gabriel, R. & Tansley, G. 2012. A new Chaetopelma species from the eastern Mediterranean (Araneae, Theraphosidae, Ischnocolinae). Journal of the British Tarantula Society 27(4): 128–139. Reference page. 

2014

• dos S. Paula, F., Gabriel, R., Indicatti, R.P., Brescovit, A.D. & Lucas, S.M. 2014. On the Brazilian Amazonian species of Acanthoscurria (Araneae: Theraphosidae) Zoologia (Curitiba) 31(1): 63-80. Reference page. 

2015

• Gabriel, R. & Longhorn, S.J. 2015. Revised generic placement of Brachypelma embrithes (Chamberlin & Ivie, 1936) and Brachypelma angustum Valerio, 1980, with definition of the taxonomic features for identification of female Sericopelma Ausserer, 1875 (Araneae, Theraphosidae). Zookeys, 526: 75–104. DOI: 10.3897/zookeys.526.6315 Full article Reference page. 

2016

• Gabriel, R. 2016. Revised taxonomic placement of the species in the Central American genera Davus O. Pickard-Cambridge, 1892, Metriopelma Becker, 1878, and Schizopelma F. O. Pickard-Cambridge, 1897, with comments on species in related genera (Araneae: Theraphosidae). Arachnology 17(2): 61-92. DOI: 10.13156/arac.2006.17.2.61 . Reference page. 

2017

• Gabriel, R. 2017. The revised taxonomical status of Cyclosternum bicolor (Schiapelli & Gerschman, 1945) (Araneae: Theraphosidae). Journal of the British Tarantula Society 32(1): 10–12. Reference page. 

2019

• Gabriel, R. & Sherwood, D. 2019. The revised taxonomic placement of the three species of Psalmopoeus Pocock, 1895 described by R. I. Pocock in 1903 (Araneae: Theraphosidae). Arachnology 18(1): 40-46. DOI: 10.13156/arac.2018.18.1.40 . Reference page. .

• Gabriel, R. & Sherwood, D. 2019. The revised taxonomic placement of some arboreal Ornithoctoninae Pocock, 1895 with description of a new species of Omothymus Thorell, 1891 (Araneae: Theraphosidae). Arachnology 18(2): 137-147. DOI: 10.13156/arac.2018.18.2.137 . Reference page. 

• Longhorn, S.J. & Gabriel, R. 2019. Revised taxonomic status of some Mexican and Central American tarantulas (Araneae: Theraphosidae), with transfers from Aphonopelma Pocock, 1901, and a new genus from the Pacific lowlands of Nicaragua and Costa Rica. Arachnology 18(2): 101-120. DOI: 10.13156/arac.2018.18.2.101 . Reference page.