2007

Koch A, Auliya M, Schmitz A, Kuch U, Böhme W. 2007. Morphological Studies on the Systematics of South East Asian Water Monitor (Varanus salvator Complex): Nominotypic Populations and Taxonomic Overview. In: Horn H-G, Böhme W and Krebs U, eds. Advances in Monitor Research III. Mertensiella. 109-180. Ziegler T, Schmitz A, Koch A, Böhme W. 2007. A review of the subgenus Euprepiosaurus of Varanus (Squamata: Varanidae): morphological and molecular phylogeny, distribution and zoogeography, with an identification key for the members of the V. indicus and the V. prasinus species groups. Zootaxa 1472: 1–28. Koch A, Acciaioli G. 2007. The Monitor Twins: A Bugis and Makassarese Tradition from SW Sulawesi, Indonesia. Biawak 1: 77–82.

2008

Koch A. 2008. Discovery of new specimens of Sarasin’s Keelback, Amphiesma sarasinorum (Boulenger, 1896), endemic to SW Sulawesi, Indonesia. Herpetozoa 20: 178–182. Koch A. 2008. On the type specimens of the recently described Sulawesi pitviper Tropidolaemus laticinctus Kuch, Gumprecht & Melaun 2007 (Squamata: Viperidae). Zootaxa 1721: 65–68. Koch A, Ives I, Arida E, Iskandar DT. 2008. On the occurrence of the Asiatic softshell turtle, Amyda cartilaginea (Boddaert, 1770), on Sulawesi, Indonsia. Hamadryad 33: 121–127.

2009

• Koch, A., Arida, E., McGuire, J.A., Iskandar, D.T. & Böhme, W. 2009. A new species of Calamaria (Squamata: Colubridae) similar to C. ceramensis de Rooij, 1913, from the Banggai Islands, east of Sulawesi, Indonesia. Zootaxa 2196: 19–30. Abstract & excerpt Reference page. 

• Koch, A., Arida, E., Schmitz, A., Böhme, W., Ziegler, T., 2009. Refining the polytypic species concept of mangrove monitors (Squamata: Varanus indicus group): a new cryptic species from the Talaud Islands, Indonesia, reveals the underestimated diversity of Indo-Australian monitor lizards. Australian Journal of Zoology 57: 29—40. Reference page.

• Nguyen, Q.T., Koch, A., Ziegler, T., 2009. A new species of reed snake, Calamaria Boie, 1827 (Squamata: Colubridae), from central Vietnam. Hamadryad 34: 1-8. Reference page.

Koch A, Arida E, Riyanto A, Böhme W. 2009. Islands between the realms: a revised checklist of the herpetofauna of the Talaud Archipelago, Indonesia, with a discussion about its biogeographic affinities. Bonner Zoologische Beiträge 56: 107–129. Koch A, McGuire J, Arida E, Riyanto A, Hamidy A. 2009. First record of Gekko smithii Gray, 1842 (Reptilia: Gekkonidae) from Sulawesi, Indonesia. Salamandra 45: 172–176.

2010

• Koch, A., Gaulke, M. & Böhme, W. 2010. Unravelling the underestimated diversity of Philippine water monitor lizards (Squamata: Varanus salvator complex), with the description of two new species and a new subspecies. Zootaxa 2446: 1–54. Preview (PDF) Reference page. 

• Koch, A. & Böhme, W., 2010. Heading east: a new subspecies of Varanus salvator from Obi Island, Maluku Province, Indonesia, with a discussion about the easternmost natural occurrence of Southeast Asian water monitor lizards. Russian Journal of Herpetology 17: 299-309. Reference page.

Koch A, Auliya M, Ziegler T. 2010. Updated checklist of the living monitor lizards of the world (Squamata: Varanidae). Bonn zoological Bulletin 57: 127–136.

2011

Wägele H, Klussmann-Kolb A, Kuhlmann M, Haszprunar G, Lindberg D, Koch A, Wägele JW. 2011. The taxonomist - an endangered race. A practical proposal for its survival. Frontiers in Zoology 8: 25.

2012

Koch A. 2012. Discovery, Diversity, and Distribution of the Amphibians and Reptiles of Sulawesi and its Offshore Islands. Edition Chimaira: Frankfurt a. M. Koch A, Huelsken T, Hoffmann J. 2012. The Young Systematists special issue—promoting the scientific work of early career scientists in taxonomy and systematics. Organisms Diversity & Evolution 12: 333–334. Somma M, Koch A. 2012. New morphological and distributional data of Varanus rainerguentheri Ziegler, Böhme & Schmitz, 2007 (Squamata: Varanidae), an endemic and little-known monitor lizard species of the Moluccas, Indonesia. Salamandra 48: 207–212. Bucklitsch Y, Geissler P, Hartmann T, Doria G, Koch A. 2012. Rediscovery and redescription of the holotype of Lygosoma vittigerum (= Lipinia vittigera) Boulenger, 1894. Acta Herpetologica 7: 325–329.

2013

Koch A, Ziegler T, Böhme W, Arida E, Auliya M. 2013. Pressing Problems: Distribution, Threats, and Conservation Status of the Monitor Lizards (Varanidae: Varanus spp.) of Southeast Asia and the Indo-Australian Archipelago. Herpetological Conservation and Biology 8: 1–62.

2014

• Auliya, M., Koch, A., Bennett, D. (2014): IUCN Monitor Lizard Specialist Group established. - Biawak - Journal for Varanid Biology and Husbandry 8(2): 59. Reference page.

• Grabbe, J., Koch, A. (2014): First and Repeated Cases of Parthenogenesis in the Varanid Subgenus Euprepiosaurus (Varanus indicus Species Group) and the First Successful Breeding of V. rainerguentheri in Captivity. Biawak - Journal for Varanid Biology and Husbandry 8(2): 79—87.Reference page.

Koch A, Ernst N, Eidenmüller B, Kraus F. 2014. New data on the rare Varanus bogerti Mertens, 1950 and V. telenesetes Sprackland, 1991 (Squamata: Varanidae), two endemic monitor lizard taxa from island groups off southeastern New Guinea. The Herpetological Journal 24: 111–122.

2015

• Paknia, O., Rajaei, H., Koch, A. (2015): Lack of well-maintained natural history collections and taxonomists in megadiverse developing countries hampers global biodiversity Exploration. - Organisms, Diversity & Evolution 15(3): 619-629; DOI: 10.1007/s13127-015-0202-1 Reference page.

2016

• Böhme, W., Koch, A., Ziegler, T. (2016): Comment on the proposed conservation of Tupinambus [sic!] indicus Daudin, 1832 (currently Varanus indicus; Reptilia, Squamata) by replacement of the neotype (Case 3676; see BZN 72: 134–140). – Bulletin of Zoological Nomenclature 73(1): 55-58. DOI: 10.21805/bzn.v73i1.a12 Reference page.

• Bucklitsch, Y., Böhme, W. & Koch, A. 2016. Scale Morphology and Micro-Structure of Monitor Lizards (Squamata: Varanidae: Varanus spp.) and their Allies: Implications for Systematics, Ecology, and Conservation. Zootaxa 4153(1): 1–192. DOI: 10.11646/zootaxa.4153.1.1 . Reference page. 

• Koch, A., (2016): Der Blaue Baumwaran (Varanus macraei) von Batanta: wunderschön und stark bedroht. - Reptilia 21 (6/122): 38-41. Reference page.

2018

• Koch, A. 2018. Discovery of a rare hybrid specimen known as Maria’s bird of paradise at the Staatliches Naturhistorisches Museum in Braunschweig. Zoosystematics and Evolution 94(2): 315–324. DOI: 10.3897/zse.94.25139 . Reference page. 

• Riyanto, A., Arida, E. & Koch, A. 2018. Cyrtodactylus tahuna sp. nov., a new bent-toed gecko (Reptilia: Squamata: Gekkonidae) from Sangihe Island, North Sulawesi, Indonesia. Zootaxa 4399(2): 220–232. DOI: 10.11646/zootaxa.4399.2.6 Reference page. 

2019

• Koppetsch, T., Böhme, W. & Koch, A. 2019. A new species of Dibamus Duméril & Bibron, 1839 (Squamata: Dibamidae) from Pulau Manado Tua, Northern Sulawesi, Indonesia. Zootaxa 4555(3): 331–345. DOI: 10.11646/zootaxa.4555.3.3 . Reference page.