The following publications are possibly variants of this publication:
- Insights and Challenges in Digitalization of a Secret Sign Language of the Penan on Borneo IslandTariq Zaman, Hasnain Falak. In Dharm Singh Jat, Jürgen Sieck, Hippolyte N'Sung-Nza Muyingi, Heike Winschiers-Theophilus, Anicia Peters, Shawulu Hunira Nggada, editors, Digitisation of Culture: Namibian and International Perspectives. pages 65-72, Springer, 2018. [doi]
- Penan's Oroo' Short Message Signs (PO-SMS): Co-design of a Digital Jungle Sign Language ApplicationTariq Zaman, Heike Winschiers-Theophilus. INTERACT 2015: 489-504 [doi]