The following publications are possibly variants of this publication:
- Metazoa LudensRoger Thomas Kok Chuen Tan, V. Todorovic, G. Andrejin, James Keng Soon Teh, Adrian David Cheok. ACMace 2006: 89 [doi]
- Metazoa LudensRoger Thomas Kok Chuen Tan, James Keng Soon Teh, Adrian David Cheok. netgames 2006: 22 [doi]
- Metazoa Ludens: Mixed Reality Environment for Playing Computer Games with PetsRoger Thomas Kok Chuen Tan, Adrian David Cheok, James Keng Soon Teh. ijvr, 5(3):53-58, 2006. [doi]
- Metazoa Ludens: Mixed-Reality Interaction and Play for Small Pets and HumansAdrian David Cheok, Roger Thomas Kok Chuen Tan, Roshan Lalintha Peiris, Owen Noel Newton Fernando, James Keng Soon Teh, Imiyage Janaka Prasad Wijesena, Janyn Yen Ping Sen. tsmc, 41(5):876-891, 2011. [doi]