2011

• Iskandar, D.T., Bickford, D.P. & Arifin, U. 2011. A new Ingerana (Anura, Dicroglossidae) with no external tympanum from Borneo, Indonesia. Raffles Bulletin of Zoology 59: 213–218. Online.

2017

• Smart, U., Sarker, G.C., Arifin, U., Harvey, M.B., Sidik, I., Hamidy, A., Kurniawan, N. & Smith, E.N. 2017. A New Genus and Two New Species of Arboreal Toads from the Highlands of Sumatra with a Phylogeny of Sundaland Toad Genera. Herpetologica 73(1): 63–75. DOI: 10.1655/Herpetologica-D-16-00041 Reference page. 

• Stubbs, A.L., Karin, B.R., Arifin, U., Iskandar, D.T., Arida, E., Reilly, S.B., Block, L.M., Kusnadi, A. & McGuire, J.A. 2017. A new species of Lepidodactylus (Reptilia: Squamata: Gekkonidae) from the Kei Islands, Maluku, Indonesia. Zootaxa 4350(1): 91–105. DOI: 10.11646/zootaxa.4350.1.5 Reference page. 

2018

• Arifin, U., Smart, U., Hertwig, S.T., Smith, E.N., Iskandar, D.T. & Haas, A. 2018. Molecular phylogenetic analysis of a taxonomically unstable ranid from Sumatra, Indonesia, reveals a new genus with gastromyzophorous tadpoles and two new species. Zoosystematics and Evolution 94(1): 163–193. DOI: 10.3897/zse.94.22120 . Reference page. 

• Hayden, C.J., Brown, R.M., Gillespie, G., Setiadi, M.I., Linkem, C.W., Iskandar, D.T., Arifin, U., Bickford, D.P., Riyanto, A., Mumpuni & McGuire, J.A. 2008. A new species of bent-toed gecko Cyrtodactylus Gray, 1827, (Squamata: Gekkonidae) from the island of Sulawesi, Indonesia. Herpetologica 64(1): 109–120. DOI: 10.1655/07-026.1 Reference page. 

• Arifin, U. Cahyadi, G., Smart, U., Jankowski, A., Haas, A. 2018. A new species of the genus Pulchrana Dubois, 1992 (Amphibia, Ranidae) from Sumatra, Indonesia. Raffles Bulletin of Zoology 66: 277–299. ResearchGate Reference page.