# References
- [Tydi playground](https://mbrobbel.github.io/opentyde): an interactive
playground to visualize Tydi types
An early implementation from which the more generalized Tydi was spawned is
Fletcher. Resources on Fletcher can be found here:
- [Fletcher general paper](https://doi.org/10.1109/FPL.2019.00051):
published in 2019 29th International Conference on Field Programmable Logic
and Applications (FPL)
- [Fletcher hardware design](https://link.springer.com/chapter/10.1007/978-3-030-17227-5_3):
published in ARC 2019: Applied Reconfigurable Computing.
- [Fletcher](https://github.com/abs-tudelft/fletcher):
the Fletcher project repository