A Guide to the Tadpoles of Borneo

by Indraneil, Das, Alexander, Haas, Stefan T., Hertwig, Pia, Bublies, Reinhard, Schulz-Schaeffer
Published 2022

Description of the tadpoles of three rare species of megophryid frogs (Amphibia: Anura: Megophryidae) from Gunung Mulu, Sarawak, Malaysia

by Oberhummer, Evelyne, Barten, Catherin, Manuel, Schweizer, Das, I., Alexander, Haas, Stefan T., Hertwig
Published 2014

From a lost world: an integrative phylogenetic analysis of Ansonia Stoliczka, 1870 (Lissamphibia: Anura: Bufonidae), with the description of a new species

by Waser, Lea E., Schweizer, Manuel, Alexander, Haas, Das, I., Jankowski, André, Pui, Yong Min, Hertwig, S.T.
Published 2017

An updated checklist of the amphibian diversity of Maliau Basin conservation area, Sabah, Malaysia

by Alexander Haas, Kueh, Boon Hee, Alvinus Joseph, Masliadi Asri, Indraneil Das, Reto Hagmann, Loraine Schwander, Stefan T. Hertwig
Published 2018

An updated checklist of the amphibian diversity of Maliau Basin Conservation Area, Sabah, Malaysia

by Alexander Haas, Kueh, Boon Hee, Alvinus Joseph, Masliadi Asri, Indraneil Das, Reto Hagmann, Loraine Schwander, Stefan T. Hertwig
Published 2018

A field guide to the amphibians of Gunung Gading National Park Sarawak (Borneo)

by Das, I., Pui, Yong Min, Pang, Sing Tyan, Taha, Wahab, Martin, Tommy Richie, Hertwig, S.T., Alexander, Haas, Ulmar, Grafe
Published 2017

A Field Guide to the frogs of Gunung Gading National Park Sarawak (Borneo)

by Das, I., Pui, Yong Min, Pang, Sing Tyan, Taha, Wahab, Martin, Tommy Richie, Hertwig, S.T., Alexander, Haas, Ulmar, Grafe
Published 2017

Unexpectedly high levels of genetic diversity in Sundaland puddle frogs (Dicroglossidae: Occidozyga Kuhl and van Hasselt, 1822)

by Jana M. Flury, Alexander Haas, Rafe M. Brown, Indraneil Das, Pui Yong Min, Kueh Boon-Hee, Ulrich Scheidt, Djoko T. Iskandar, Andre Jankowski, Stefan T. Hertwig
Published 2021