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1. [Zenner, A., & Krüger, A. (2017). Shifty: A weight-shifting
dynamic passive haptic proxy to enhance object
perception in virtual reality. IEEE transactions on
visualization and computer graphics, 23(4), 1285-1294.](https://ieeexplore.ieee.org/abstract/document/7833030)
-2. [Burns, E., Razzaque, S., Panter, A. T., Whitton, M. C.,
+1. [Burns, E., Razzaque, S., Panter, A. T., Whitton, M. C.,
McCallus, M. R., & Brooks, F. P. (2005, March). The hand is
slower than the eye: A quantitative exploration of visual
dominance over proprioception. In IEEE Proceedings. VR
2005\. Virtual Reality, 2005. (pp. 3-10). IEEE.](https://wwwx.cs.unc.edu/Research/hyre/papers/EVEAuthored/2005-VR-Burns.pdf) (Visual Dominance)
-3. [Zenner, A., "Shifty - A Weight-Shifting Dynamic Passive Haptic
+1. [Zenner, A., "Shifty - A Weight-Shifting Dynamic Passive Haptic
Proxy for Virtual Reality (IEEE VR 2017)." YouTube [Online].
- Verfügbar: https://www.youtube.com/watch?v=1l0wKk6q_ss. [Zugegriffen: 2026-05-19]. ](https://www.youtube.com/watch?v=1l0wKk6q_ss) (Demo-Video)
-4. https://www.slideserve.com/sanders-nestor/chapter-5-designing-hci-experiments-powerpoint-ppt-presentation (TODO format, latin square example)
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-TODO move references on 2 cols to improve readability
-TODO add rest of sources
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+ Verfügbar: https://www.youtube.com/watch?v=1l0wKk6q_ss.
+ [Zugegriffen: 2026-05-19].](https://www.youtube.com/watch?v=1l0wKk6q_ss) (Demo-Video)
+1. [Slideserve - PPT - Chapter 5 Designing HCI Experiments
+ PowerPoint Presentation, free download - ID:7070933](https://www.slideserve.com/sanders-nestor/chapter-5-designing-hci-experiments-powerpoint-ppt-presentation)
+ (Zugegriffen 2026-05-20, Latin-Square-Beispiel)